Built 2026-10-19 (19 October 2026)

Saint Johnsbury Weather Records (USC00437054)

Record envelope, standing records and threshold days for Saint Johnsbury (USC00437054), Vermont, United States, with 133 years of record.

Key Facts for Saint Johnsbury

  • Saint Johnsbury (USC00437054) is a weather station in Vermont, United States at 44.42 latitude and -72.02 longitude, 213 m (700 ft) above sea level.
  • The station reports from 1894 to 2026, 133 years of record.
  • 1,464 records set at Saint Johnsbury still stand.
  • Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Saint Johnsbury tied a daily record high minimum temperature of 21.1 C (70.0 F) on 15 July 2026.

About the Station

  • Location: Vermont, United States, 44.42 latitude, -72.02 longitude.
  • Elevation: 213 m (700 ft).
  • Period of record: 1894 to 2026, 133 years.
  • Eligible elements: tmax, tmin, prcp, snow, snwd.

Daily Record Envelope and 2026

2 days at or beyond a record
Daily record high and record low at Saint Johnsbury, with 2026 drawn through them The band shows the record high and record low for each calendar day at Saint Johnsbury. The lines show the 2026 daily maximum and minimum. 2 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -60-40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Saint Johnsbury. The lines show the 2026 daily maximum and minimum. 2 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Saint Johnsbury, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan17.2 C (63.0 F)-38.9 C (-38.0 F)7.2 C (45.0 F)-27.8 C (-18.0 F)
Feb18.3 C (64.9 F)-41.7 C (-43.1 F)6.7 C (44.1 F)-28.9 C (-20.0 F)
Mar28.9 C (84.0 F)-32.8 C (-27.0 F)22.2 C (72.0 F)-24.4 C (-11.9 F)
Apr33.3 C (91.9 F)-18.9 C (-2.0 F)23.9 C (75.0 F)-10.0 C (14.0 F)
May35.6 C (96.1 F)-7.2 C (19.0 F)29.4 C (84.9 F)-2.2 C (28.0 F)
Jun38.3 C (100.9 F)-1.1 C (30.0 F)32.8 C (91.0 F)4.4 C (39.9 F)
Jul38.3 C (100.9 F)2.2 C (36.0 F)34.4 C (93.9 F)8.9 C (48.0 F)
Aug37.8 C (100.0 F)0.6 C (33.1 F)33.3 C (91.9 F)8.3 C (46.9 F)
Sep35.0 C (95.0 F)-5.6 C (21.9 F)25.6 C (78.1 F)1.7 C (35.1 F)
Oct33.3 C (91.9 F)-11.1 C (12.0 F)22.2 C (72.0 F)-2.8 C (27.0 F)
Nov25.0 C (77.0 F)-25.0 C (-13.0 F)n/an/a
Dec19.4 C (66.9 F)-41.7 C (-43.1 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Saint Johnsbury by the year they were set 1,464 records at Saint Johnsbury still stand. 1918 holds the most, with 30. 01020301894: 111895: 121896: 201897: 91898: 91899: 121900: 121901: 191902: 141903: 211904: 131905: 91906: 191907: 151908: 161909: 211910: 121911: 221912: 211913: 151914: 241915: 81916: 121917: 181918: 301919: 161920: 81921: 151922: 101923: 121924: 61925: 161926: 91927: 101928: 81929: 91930: 91931: 101932: 111933: 171934: 161935: 61936: 141937: 51938: 171939: 121940: 191941: 101942: 111943: 161944: 161945: 161946: 151947: 141948: 141949: 161950: 151951: 81952: 91953: 141954: 101955: 81956: 181957: 111958: 101959: 111960: 41961: 91962: 91963: 161964: 131965: 71966: 101967: 81968: 111969: 81970: 81971: 81972: 111973: 61974: 71975: 41976: 121977: 121978: 41979: 231980: 21981: 161982: 131983: 21984: 61985: 71986: 61987: 81988: 91989: 71990: 161991: 101992: 81993: 41994: 81995: 101996: 111997: 11998: 41999: 102000: 62001: 82002: 132003: 42004: 52005: 122006: 72007: 102008: 42009: 62010: 82011: 62012: 132013: 22014: 62015: 52016: 82017: 152018: 112019: 42020: 132021: 122022: 142023: 112024: 92025: 102026: 31894190819221936195019641978199220062020
1,464 records at Saint Johnsbury still stand. 1918 holds the most, with 30.
Standing records at Saint Johnsbury by the year they were set
Year setStanding records
189411
189512
189620
18979
18989
189912
190012
190119
190214
190321
190413
19059
190619
190715
190816
190921
191012
191122
191221
191315
191424
19158
191612
191718
191830
191916
19208
192115
192210
192312
19246
192516
19269
192710
19288
19299
19309
193110
193211
193317
193416
19356
193614
19375
193817
193912
194019
194110
194211
194316
194416
194516
194615
194714
194814
194916
195015
19518
19529
195314
195410
19558
195618
195711
195810
195911
19604
19619
19629
196316
196413
19657
196610
19678
196811
19698
19708
19718
197211
19736
19747
19754
197612
197712
19784
197923
19802
198116
198213
19832
19846
19857
19866
19878
19889
19897
199016
199110
19928
19934
19948
199510
199611
19971
19984
199910
20006
20018
200213
20034
20045
200512
20067
200710
20084
20096
20108
20116
201213
20132
20146
20155
20168
201715
201811
20194
202013
202112
202214
202311
20249
202510
20263

All-Time Record Progression

6 new records
When Saint Johnsbury set new all-time records 6 all-time records were set at Saint Johnsbury between 30 December 1933 and 30 July 2024. Each dot is a new record. Record low maximum temperatureRecord high minimum temperatureRecord daily snowfallRecord snow depthRecord daily precipitation30 December 1933: Record low maximum temperature -27.8 C (-18.0 F)28 June 1943: Record high minimum temperature 23.9 C (75.0 F)25 July 1943: Record high minimum temperature 24.4 C (75.9 F)25 February 1969: Record daily snowfall 83.8 cm (33.0 in)25 February 1969: Record snow depth 137.2 cm (54.0 in)30 July 2024: Record daily precipitation 205.2 mm (8.1 in)1935195019651980199520102025
6 all-time records were set at Saint Johnsbury between 30 December 1933 and 30 July 2024. Each dot is a new record.
When Saint Johnsbury set new all-time records
DateKindDetail
1933-12-30Record low maximum temperatureRecord low maximum temperature -27.8 C (-18.0 F)
1943-06-28Record high minimum temperatureRecord high minimum temperature 23.9 C (75.0 F)
1943-07-25Record high minimum temperatureRecord high minimum temperature 24.4 C (75.9 F)
1969-02-25Record daily snowfallRecord daily snowfall 83.8 cm (33.0 in)
1969-02-25Record snow depthRecord snow depth 137.2 cm (54.0 in)
2024-07-30Record daily precipitationRecord daily precipitation 205.2 mm (8.1 in)

Wettest Day of Each Month

Jul: 205.2 mm (8.1 in)
Record daily precipitation for each month at Saint Johnsbury The wettest day on record for each calendar month at Saint Johnsbury. The most was 205.2 mm (8.1 in) on 30 July 2024. 0100200300 Jan: 46.2 mm (1.8 in), 26 January 1986 Jan Feb: 53.8 mm (2.1 in), 25 February 1969 Feb Mar: 55.9 mm (2.2 in), 7 March 2011 Mar Apr: 53.3 mm (2.1 in), 29 April 2008 Apr May: 120.4 mm (4.7 in), 27 May 2011 May Jun: 87.4 mm (3.4 in), 30 June 1973 Jun Jul: 205.2 mm (8.1 in), 30 July 2024 Jul Aug: 110.0 mm (4.3 in), 5 August 1989 Aug Sep: 115.1 mm (4.5 in), 17 September 1999 Sep Oct: 81.3 mm (3.2 in), 1 October 2010 Oct Nov: 112.0 mm (4.4 in), 4 November 1927 Nov Dec: 64.0 mm (2.5 in), 12 December 1952 Dec
The wettest day on record for each calendar month at Saint Johnsbury. The most was 205.2 mm (8.1 in) on 30 July 2024.
Record daily precipitation for each month at Saint Johnsbury
MonthRecord daily precipitation (mm)Date
Jan46.2 mm (1.8 in)26 January 1986
Feb53.8 mm (2.1 in)25 February 1969
Mar55.9 mm (2.2 in)7 March 2011
Apr53.3 mm (2.1 in)29 April 2008
May120.4 mm (4.7 in)27 May 2011
Jun87.4 mm (3.4 in)30 June 1973
Jul205.2 mm (8.1 in)30 July 2024
Aug110.0 mm (4.3 in)5 August 1989
Sep115.1 mm (4.5 in)17 September 1999
Oct81.3 mm (3.2 in)1 October 2010
Nov112.0 mm (4.4 in)4 November 1927
Dec64.0 mm (2.5 in)12 December 1952

Period of Record Coverage

1894 to 2026
Days with data per year at Saint Johnsbury 133 years of record at Saint Johnsbury, 1894 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1894, 1975, 2026. 1894: 302 of 365 days1895: 361 of 365 days1896: 334 of 366 days1897: 362 of 365 days1898: 362 of 365 days1899: 364 of 365 days1900: 363 of 365 days1901: 361 of 365 days1902: 364 of 365 days1903: 361 of 365 days1904: 361 of 366 days1905: 362 of 365 days1906: 358 of 365 days1907: 353 of 365 days1908: 349 of 366 days1909: 334 of 365 days1910: 362 of 365 days1911: 364 of 365 days1912: 366 of 366 days1913: 365 of 365 days1914: 365 of 365 days1915: 356 of 365 days1916: 344 of 366 days1917: 363 of 365 days1918: 365 of 365 days1919: 365 of 365 days1920: 364 of 366 days1921: 364 of 365 days1922: 365 of 365 days1923: 365 of 365 days1924: 359 of 366 days1925: 360 of 365 days1926: 362 of 365 days1927: 362 of 365 days1928: 366 of 366 days1929: 363 of 365 days1930: 363 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 364 of 365 days1934: 365 of 365 days1935: 365 of 365 days1936: 366 of 366 days1937: 363 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 365 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 365 of 366 days1945: 364 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 363 of 366 days1949: 364 of 365 days1950: 365 of 365 days1951: 362 of 365 days1952: 365 of 366 days1953: 364 of 365 days1954: 364 of 365 days1955: 364 of 365 days1956: 362 of 366 days1957: 362 of 365 days1958: 365 of 365 days1959: 363 of 365 days1960: 335 of 366 days1961: 363 of 365 days1962: 364 of 365 days1963: 364 of 365 days1964: 365 of 366 days1965: 363 of 365 days1966: 364 of 365 days1967: 365 of 365 days1968: 366 of 366 days1969: 364 of 365 days1970: 363 of 365 days1971: 361 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 334 of 365 days1975: 182 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 365 of 365 days1979: 365 of 365 days1980: 366 of 366 days1981: 365 of 365 days1982: 363 of 365 days1983: 365 of 365 days1984: 364 of 366 days1985: 365 of 365 days1986: 364 of 365 days1987: 334 of 365 days1988: 335 of 366 days1989: 362 of 365 days1990: 364 of 365 days1991: 362 of 365 days1992: 364 of 366 days1993: 365 of 365 days1994: 363 of 365 days1995: 364 of 365 days1996: 365 of 366 days1997: 364 of 365 days1998: 362 of 365 days1999: 365 of 365 days2000: 366 of 366 days2001: 360 of 365 days2002: 363 of 365 days2003: 364 of 365 days2004: 364 of 366 days2005: 362 of 365 days2006: 363 of 365 days2007: 365 of 365 days2008: 363 of 366 days2009: 364 of 365 days2010: 365 of 365 days2011: 365 of 365 days2012: 366 of 366 days2013: 365 of 365 days2014: 365 of 365 days2015: 365 of 365 days2016: 366 of 366 days2017: 365 of 365 days2018: 365 of 365 days2019: 365 of 365 days2020: 366 of 366 days2021: 365 of 365 days2022: 365 of 365 days2023: 365 of 365 days2024: 366 of 366 days2025: 365 of 365 days2026: 280 of 365 days1900192019401960198020002020
133 years of record at Saint Johnsbury, 1894 to 2026. 3 years have data for under 90 percent of days and are left out of rankings: 1894, 1975, 2026.
Days with data per year at Saint Johnsbury
YearDays with dataShare of yearComplete
189430283%No
189536199%Yes
189633491%Yes
189736299%Yes
189836299%Yes
1899364100%Yes
190036399%Yes
190136199%Yes
1902364100%Yes
190336199%Yes
190436199%Yes
190536299%Yes
190635898%Yes
190735397%Yes
190834995%Yes
190933492%Yes
191036299%Yes
1911364100%Yes
1912366100%Yes
1913365100%Yes
1914365100%Yes
191535698%Yes
191634494%Yes
191736399%Yes
1918365100%Yes
1919365100%Yes
192036499%Yes
1921364100%Yes
1922365100%Yes
1923365100%Yes
192435998%Yes
192536099%Yes
192636299%Yes
192736299%Yes
1928366100%Yes
192936399%Yes
193036399%Yes
1931365100%Yes
1932366100%Yes
1933364100%Yes
1934365100%Yes
1935365100%Yes
1936366100%Yes
193736399%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941365100%Yes
1942365100%Yes
1943365100%Yes
1944365100%Yes
1945364100%Yes
1946365100%Yes
1947365100%Yes
194836399%Yes
1949364100%Yes
1950365100%Yes
195136299%Yes
1952365100%Yes
1953364100%Yes
1954364100%Yes
1955364100%Yes
195636299%Yes
195736299%Yes
1958365100%Yes
195936399%Yes
196033592%Yes
196136399%Yes
1962364100%Yes
1963364100%Yes
1964365100%Yes
196536399%Yes
1966364100%Yes
1967365100%Yes
1968366100%Yes
1969364100%Yes
197036399%Yes
197136199%Yes
1972366100%Yes
1973365100%Yes
197433492%Yes
197518250%No
1976366100%Yes
1977365100%Yes
1978365100%Yes
1979365100%Yes
1980366100%Yes
1981365100%Yes
198236399%Yes
1983365100%Yes
198436499%Yes
1985365100%Yes
1986364100%Yes
198733492%Yes
198833592%Yes
198936299%Yes
1990364100%Yes
199136299%Yes
199236499%Yes
1993365100%Yes
199436399%Yes
1995364100%Yes
1996365100%Yes
1997364100%Yes
199836299%Yes
1999365100%Yes
2000366100%Yes
200136099%Yes
200236399%Yes
2003364100%Yes
200436499%Yes
200536299%Yes
200636399%Yes
2007365100%Yes
200836399%Yes
2009364100%Yes
2010365100%Yes
2011365100%Yes
2012366100%Yes
2013365100%Yes
2014365100%Yes
2015365100%Yes
2016366100%Yes
2017365100%Yes
2018365100%Yes
2019365100%Yes
2020366100%Yes
2021365100%Yes
2022365100%Yes
2023365100%Yes
2024366100%Yes
2025365100%Yes
202628077%No

Latest Records

20
Latest records at Saint Johnsbury
DateStationRecordValueBeat old record byOld record stoodSignificance
15 July 2026Saint Johnsbury, USdaily high min (Tie)21.1 C (70.0 F)tie53 years6 of 100 (Routine)
11 June 2026Saint Johnsbury, USdaily rain27.9 mm (1.1 in)3.3 mm (0.13 in)12 years16 of 100 (Routine)
11 June 2026Saint Johnsbury, USdaily high min (Tie)19.4 C (66.9 F)tie20 years4 of 100 (Routine)
30 May 2026Saint Johnsbury, USdaily rain43.2 mm (1.7 in)2.6 mm (0.10 in)41 years25 of 100 (Routine)
11 March 2026Saint Johnsbury, USdaily high max21.1 C (70.0 F)3.9 C (7.0 F)48 years30 of 100 (Routine)
10 March 2026Saint Johnsbury, USdaily high max22.2 C (72.0 F)4.4 C (7.9 F)9 years19 of 100 (Routine)
8 February 2026Saint Johnsbury, USdaily low max-13.9 C (7.0 F)0.6 C (1.1 F)92 years38 of 100 (Notable)
26 January 2026Saint Johnsbury, USmonthly snowfall39.6 cm (15.6 in)5.1 cm (2.0 in)7 years32 of 100 (Routine)
19 December 2025Saint Johnsbury, USdaily high min (Tie)3.3 C (37.9 F)tie76 years8 of 100 (Routine)
2 December 2025Saint Johnsbury, USdaily snowfall14.0 cm (5.5 in)5.1 cm (2.0 in)59 years36 of 100 (Notable)
20 October 2025Saint Johnsbury, USdaily high min14.4 C (57.9 F)0.5 C (0.9 F)18 years15 of 100 (Routine)
6 October 2025Saint Johnsbury, USdaily high max28.9 C (84.0 F)0.6 C (1.1 F)79 years34 of 100 (Routine)
13 August 2025Saint Johnsbury, USdaily high max35.0 C (95.0 F)0.6 C (1.1 F)78 years34 of 100 (Routine)
12 August 2025Saint Johnsbury, USdaily high max (Tie)34.4 C (93.9 F)tie80 years8 of 100 (Routine)
17 July 2025Saint Johnsbury, USdaily high max (Tie)34.4 C (93.9 F)tie72 years7 of 100 (Routine)
16 July 2025Saint Johnsbury, USdaily high max (Tie)33.9 C (93.0 F)tie124 years10 of 100 (Routine)
25 June 2025Saint Johnsbury, USdaily high max35.0 C (95.0 F)0.6 C (1.1 F)79 years34 of 100 (Routine)
25 June 2025Saint Johnsbury, USdaily high min20.6 C (69.1 F)0.6 C (1.1 F)75 years33 of 100 (Routine)
24 June 2025Saint Johnsbury, USdaily high max35.6 C (96.1 F)1.2 C (2.2 F)22 years18 of 100 (Routine)
23 June 2025Saint Johnsbury, USdaily high max35.6 C (96.1 F)1.7 C (3.1 F)36 years23 of 100 (Routine)

Climate Trend

124 complete years, 1895 to 2025
Annual mean temperature at Saint Johnsbury as warming stripes, 1895 to 2025 One stripe for each of 124 complete years at Saint Johnsbury, 1895 to 2025. Blue stripes are years cooler than the station's own mean of 6.9 C (44.4 F); red stripes are warmer. The coolest year was 1904, at 4.6 C (40.2 F), and the warmest was 2024, at 9.5 C (49.0 F). The strongest colour marks a difference of 2.6 C (4.7 F). 1895: 5.8 C, -1.1 C from the station mean1897: 5.8 C, -1.1 C from the station mean1898: 6.5 C, -0.4 C from the station mean1899: 5.5 C, -1.4 C from the station mean1900: 5.2 C, -1.6 C from the station mean1901: 6.0 C, -0.9 C from the station mean1902: 6.0 C, -0.9 C from the station mean1903: 6.2 C, -0.7 C from the station mean1904: 4.6 C, -2.3 C from the station mean1905: 5.6 C, -1.3 C from the station mean1906: 6.2 C, -0.6 C from the station mean1907: 4.9 C, -1.9 C from the station mean1908: 6.3 C, -0.6 C from the station mean1910: 6.6 C, -0.3 C from the station mean1911: 6.4 C, -0.5 C from the station mean1912: 5.8 C, -1.0 C from the station mean1913: 7.1 C, +0.3 C from the station mean1914: 5.6 C, -1.3 C from the station mean1915: 7.3 C, +0.4 C from the station mean1916: 6.4 C, -0.5 C from the station mean1917: 4.9 C, -2.0 C from the station mean1918: 6.3 C, -0.5 C from the station mean1919: 7.0 C, +0.1 C from the station mean1920: 6.5 C, -0.4 C from the station mean1921: 7.9 C, +1.0 C from the station mean1922: 6.7 C, -0.1 C from the station mean1923: 5.9 C, -1.0 C from the station mean1924: 5.9 C, -1.0 C from the station mean1925: 6.2 C, -0.7 C from the station mean1926: 4.9 C, -2.0 C from the station mean1927: 6.8 C, -0.1 C from the station mean1928: 6.5 C, -0.4 C from the station mean1929: 6.5 C, -0.4 C from the station mean1930: 7.1 C, +0.2 C from the station mean1931: 7.6 C, +0.8 C from the station mean1932: 7.3 C, +0.4 C from the station mean1933: 6.8 C, -0.1 C from the station mean1934: 6.1 C, -0.8 C from the station mean1935: 6.0 C, -0.9 C from the station mean1936: 6.3 C, -0.5 C from the station mean1937: 7.3 C, +0.4 C from the station mean1938: 7.2 C, +0.4 C from the station mean1939: 6.2 C, -0.7 C from the station mean1940: 5.6 C, -1.3 C from the station mean1941: 6.7 C, -0.1 C from the station mean1942: 7.1 C, +0.2 C from the station mean1943: 5.6 C, -1.3 C from the station mean1944: 6.5 C, -0.3 C from the station mean1945: 6.9 C, 0.0 C from the station mean1946: 7.1 C, +0.3 C from the station mean1947: 6.8 C, -0.1 C from the station mean1948: 6.8 C, -0.1 C from the station mean1949: 8.3 C, +1.4 C from the station mean1950: 7.0 C, +0.1 C from the station mean1951: 7.3 C, +0.4 C from the station mean1952: 7.4 C, +0.6 C from the station mean1953: 8.3 C, +1.4 C from the station mean1954: 6.6 C, -0.2 C from the station mean1955: 7.0 C, +0.1 C from the station mean1956: 6.2 C, -0.7 C from the station mean1957: 7.2 C, +0.3 C from the station mean1958: 6.0 C, -0.9 C from the station mean1959: 7.2 C, +0.3 C from the station mean1961: 7.4 C, +0.5 C from the station mean1962: 6.3 C, -0.6 C from the station mean1963: 6.4 C, -0.5 C from the station mean1964: 6.8 C, -0.1 C from the station mean1965: 6.2 C, -0.7 C from the station mean1966: 6.6 C, -0.3 C from the station mean1967: 6.4 C, -0.4 C from the station mean1968: 6.3 C, -0.6 C from the station mean1969: 6.8 C, -0.1 C from the station mean1970: 6.5 C, -0.4 C from the station mean1971: 6.5 C, -0.3 C from the station mean1972: 6.1 C, -0.8 C from the station mean1973: 7.7 C, +0.8 C from the station mean1976: 6.2 C, -0.7 C from the station mean1977: 7.1 C, +0.2 C from the station mean1978: 6.0 C, -0.9 C from the station mean1979: 7.4 C, +0.5 C from the station mean1980: 6.1 C, -0.8 C from the station mean1981: 7.4 C, +0.5 C from the station mean1982: 6.8 C, -0.1 C from the station mean1983: 7.6 C, +0.7 C from the station mean1984: 7.4 C, +0.6 C from the station mean1985: 6.8 C, -0.1 C from the station mean1986: 7.1 C, +0.2 C from the station mean1989: 6.3 C, -0.6 C from the station mean1990: 8.3 C, +1.4 C from the station mean1991: 7.9 C, +1.0 C from the station mean1992: 6.4 C, -0.4 C from the station mean1993: 7.0 C, +0.1 C from the station mean1994: 6.9 C, +0.1 C from the station mean1995: 7.3 C, +0.4 C from the station mean1996: 7.2 C, +0.3 C from the station mean1997: 6.5 C, -0.4 C from the station mean1998: 8.7 C, +1.8 C from the station mean1999: 8.3 C, +1.4 C from the station mean2000: 6.8 C, -0.1 C from the station mean2001: 7.8 C, +0.9 C from the station mean2002: 7.5 C, +0.7 C from the station mean2003: 6.7 C, -0.2 C from the station mean2004: 6.9 C, 0.0 C from the station mean2005: 7.6 C, +0.7 C from the station mean2006: 8.4 C, +1.6 C from the station mean2007: 6.9 C, 0.0 C from the station mean2008: 7.3 C, +0.4 C from the station mean2009: 6.9 C, 0.0 C from the station mean2010: 8.4 C, +1.5 C from the station mean2011: 8.0 C, +1.1 C from the station mean2012: 8.7 C, +1.9 C from the station mean2013: 7.6 C, +0.7 C from the station mean2014: 6.9 C, +0.1 C from the station mean2015: 7.3 C, +0.4 C from the station mean2016: 8.4 C, +1.5 C from the station mean2017: 8.0 C, +1.1 C from the station mean2018: 7.6 C, +0.7 C from the station mean2019: 6.8 C, -0.1 C from the station mean2020: 8.5 C, +1.6 C from the station mean2021: 8.6 C, +1.7 C from the station mean2022: 8.4 C, +1.5 C from the station mean2023: 9.2 C, +2.3 C from the station mean2024: 9.5 C, +2.6 C from the station mean2025: 7.9 C, +1.0 C from the station mean18951900191019201930194019501960197019801990200020102020
One stripe for each of 124 complete years at Saint Johnsbury, 1895 to 2025. Blue stripes are years cooler than the station's own mean of 6.9 C (44.4 F); red stripes are warmer. The coolest year was 1904, at 4.6 C (40.2 F), and the warmest was 2024, at 9.5 C (49.0 F). The strongest colour marks a difference of 2.6 C (4.7 F).
Annual mean temperature at Saint Johnsbury as warming stripes, 1895 to 2025
YearAnnual mean temperatureDifference from the station mean
18955.8 C-1.06 C
18975.8 C-1.06 C
18986.5 C-0.40 C
18995.5 C-1.37 C
19005.2 C-1.63 C
19016.0 C-0.92 C
19026.0 C-0.89 C
19036.2 C-0.67 C
19044.6 C-2.32 C
19055.6 C-1.26 C
19066.2 C-0.63 C
19074.9 C-1.93 C
19086.3 C-0.61 C
19106.6 C-0.27 C
19116.4 C-0.49 C
19125.8 C-1.04 C
19137.1 C+0.26 C
19145.6 C-1.30 C
19157.3 C+0.39 C
19166.4 C-0.48 C
19174.9 C-1.99 C
19186.3 C-0.53 C
19197.0 C+0.12 C
19206.5 C-0.41 C
19217.9 C+1.00 C
19226.7 C-0.14 C
19235.9 C-1.00 C
19245.9 C-1.01 C
19256.2 C-0.66 C
19264.9 C-1.99 C
19276.8 C-0.12 C
19286.5 C-0.35 C
19296.5 C-0.39 C
19307.1 C+0.20 C
19317.6 C+0.77 C
19327.3 C+0.38 C
19336.8 C-0.09 C
19346.1 C-0.75 C
19356.0 C-0.87 C
19366.3 C-0.54 C
19377.3 C+0.44 C
19387.2 C+0.37 C
19396.2 C-0.72 C
19405.6 C-1.27 C
19416.7 C-0.14 C
19427.1 C+0.18 C
19435.6 C-1.26 C
19446.5 C-0.33 C
19456.9 C+0.02 C
19467.1 C+0.27 C
19476.8 C-0.06 C
19486.8 C-0.09 C
19498.3 C+1.40 C
19507.0 C+0.08 C
19517.3 C+0.41 C
19527.4 C+0.56 C
19538.3 C+1.38 C
19546.6 C-0.23 C
19557.0 C+0.12 C
19566.2 C-0.65 C
19577.2 C+0.32 C
19586.0 C-0.88 C
19597.2 C+0.31 C
19617.4 C+0.53 C
19626.3 C-0.61 C
19636.4 C-0.45 C
19646.8 C-0.08 C
19656.2 C-0.67 C
19666.6 C-0.28 C
19676.4 C-0.44 C
19686.3 C-0.57 C
19696.8 C-0.10 C
19706.5 C-0.36 C
19716.5 C-0.33 C
19726.1 C-0.82 C
19737.7 C+0.82 C
19766.2 C-0.67 C
19777.1 C+0.23 C
19786.0 C-0.88 C
19797.4 C+0.54 C
19806.1 C-0.76 C
19817.4 C+0.54 C
19826.8 C-0.11 C
19837.6 C+0.74 C
19847.4 C+0.57 C
19856.8 C-0.09 C
19867.1 C+0.22 C
19896.3 C-0.56 C
19908.3 C+1.45 C
19917.9 C+1.02 C
19926.4 C-0.44 C
19937.0 C+0.13 C
19946.9 C+0.07 C
19957.3 C+0.45 C
19967.2 C+0.29 C
19976.5 C-0.39 C
19988.7 C+1.85 C
19998.3 C+1.39 C
20006.8 C-0.08 C
20017.8 C+0.92 C
20027.5 C+0.67 C
20036.7 C-0.20 C
20046.9 C0.00 C
20057.6 C+0.71 C
20068.4 C+1.57 C
20076.9 C+0.02 C
20087.3 C+0.42 C
20096.9 C+0.01 C
20108.4 C+1.52 C
20118.0 C+1.13 C
20128.7 C+1.86 C
20137.6 C+0.68 C
20146.9 C+0.07 C
20157.3 C+0.41 C
20168.4 C+1.55 C
20178.0 C+1.14 C
20187.6 C+0.75 C
20196.8 C-0.06 C
20208.5 C+1.62 C
20218.6 C+1.72 C
20228.4 C+1.52 C
20239.2 C+2.31 C
20249.5 C+2.60 C
20257.9 C+1.00 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.2) per decade over 1895 to 2025. In Fahrenheit: 0.3 F (0.2 to 0.3) per decade. The slope is a straight line fitted to 124 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Saint Johnsbury
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.2) per decade0.3 F (0.2 to 0.3) per decade1895 to 2025124Rise
Mean daily maximum0.1 C (0.1 to 0.2) per decade0.2 F (0.2 to 0.3) per decade1895 to 2025124Rise
Mean daily minimum0.2 C (0.2 to 0.2) per decade0.3 F (0.3 to 0.4) per decade1895 to 2025124Rise

A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.

Extremes by Year

1894 to 2026
Yearly extremes at Saint Johnsbury: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)38.3 C (100.9 F)191133.9 C (93.0 F)133
Coldest night (TNn)-41.7 C (-43.1 F)1917-31.7 C (-25.1 F)133
Wettest day (Rx1day)205.2 mm (8.1 in)202446.5 mm (1.8 in)133
Wettest five days (Rx5day)227.1 mm (8.9 in)202471.6 mm (2.8 in)133
Longest dry spell (CDD)33 days192415 days133

Hottest day (TXx)

Hottest day (TXx) at Saint Johnsbury by year The hottest day of the year at Saint Johnsbury, 1894 to 2026. The record is 38.3 C (100.9 F) in 1911, marked on the chart; the median year is 33.9 C (93.0 F). 3032343638401900192019401960198020002020Record: 38.3 C (100.9 F) in 1911
The hottest day of the year at Saint Johnsbury, 1894 to 2026. The record is 38.3 C (100.9 F) in 1911, marked on the chart; the median year is 33.9 C (93.0 F).
Hottest day (TXx) at Saint Johnsbury by year
YearHottest day (TXx)
189432.2 C (90.0 F)
189531.7 C (89.1 F)
189631.7 C (89.1 F)
189733.3 C (91.9 F)
189833.3 C (91.9 F)
189932.2 C (90.0 F)
190032.2 C (90.0 F)
190133.9 C (93.0 F)
190231.7 C (89.1 F)
190332.8 C (91.0 F)
190433.3 C (91.9 F)
190533.3 C (91.9 F)
190635.6 C (96.1 F)
190735.0 C (95.0 F)
190835.0 C (95.0 F)
190937.8 C (100.0 F)
191033.9 C (93.0 F)
191138.3 C (100.9 F)
191235.6 C (96.1 F)
191335.6 C (96.1 F)
191433.9 C (93.0 F)
191534.4 C (93.9 F)
191635.6 C (96.1 F)
191736.1 C (97.0 F)
191836.1 C (97.0 F)
191938.3 C (100.9 F)
192033.3 C (91.9 F)
192137.2 C (99.0 F)
192233.3 C (91.9 F)
192335.0 C (95.0 F)
192433.3 C (91.9 F)
192533.9 C (93.0 F)
192635.0 C (95.0 F)
192732.2 C (90.0 F)
192833.9 C (93.0 F)
192934.4 C (93.9 F)
193032.8 C (91.0 F)
193136.7 C (98.1 F)
193232.8 C (91.0 F)
193335.6 C (96.1 F)
193433.9 C (93.0 F)
193534.4 C (93.9 F)
193632.8 C (91.0 F)
193733.3 C (91.9 F)
193833.9 C (93.0 F)
193935.0 C (95.0 F)
194032.8 C (91.0 F)
194135.6 C (96.1 F)
194234.4 C (93.9 F)
194333.3 C (91.9 F)
194436.7 C (98.1 F)
194533.3 C (91.9 F)
194635.6 C (96.1 F)
194735.6 C (96.1 F)
194835.0 C (95.0 F)
194935.0 C (95.0 F)
195034.4 C (93.9 F)
195132.8 C (91.0 F)
195235.6 C (96.1 F)
195337.2 C (99.0 F)
195433.3 C (91.9 F)
195536.1 C (97.0 F)
195635.0 C (95.0 F)
195733.3 C (91.9 F)
195832.2 C (90.0 F)
195936.1 C (97.0 F)
196033.3 C (91.9 F)
196132.2 C (90.0 F)
196232.8 C (91.0 F)
196335.6 C (96.1 F)
196433.9 C (93.0 F)
196533.3 C (91.9 F)
196635.6 C (96.1 F)
196731.7 C (89.1 F)
196833.9 C (93.0 F)
196933.9 C (93.0 F)
197033.9 C (93.0 F)
197135.6 C (96.1 F)
197232.8 C (91.0 F)
197336.1 C (97.0 F)
197432.8 C (91.0 F)
197533.3 C (91.9 F)
197633.3 C (91.9 F)
197737.2 C (99.0 F)
197834.4 C (93.9 F)
197933.9 C (93.0 F)
198032.2 C (90.0 F)
198134.4 C (93.9 F)
198235.0 C (95.0 F)
198333.9 C (93.0 F)
198433.3 C (91.9 F)
198531.7 C (89.1 F)
198631.7 C (89.1 F)
198734.4 C (93.9 F)
198836.7 C (98.1 F)
198933.9 C (93.0 F)
199033.3 C (91.9 F)
199135.0 C (95.0 F)
199232.8 C (91.0 F)
199333.9 C (93.0 F)
199436.1 C (97.0 F)
199536.7 C (98.1 F)
199631.7 C (89.1 F)
199731.7 C (89.1 F)
199832.8 C (91.0 F)
199933.9 C (93.0 F)
200031.1 C (88.0 F)
200134.4 C (93.9 F)
200234.4 C (93.9 F)
200334.4 C (93.9 F)
200430.6 C (87.1 F)
200533.9 C (93.0 F)
200633.3 C (91.9 F)
200732.8 C (91.0 F)
200833.9 C (93.0 F)
200932.2 C (90.0 F)
201032.8 C (91.0 F)
201134.4 C (93.9 F)
201233.3 C (91.9 F)
201333.3 C (91.9 F)
201433.3 C (91.9 F)
201532.8 C (91.0 F)
201632.8 C (91.0 F)
201732.8 C (91.0 F)
201833.9 C (93.0 F)
201933.9 C (93.0 F)
202034.4 C (93.9 F)
202133.3 C (91.9 F)
202233.9 C (93.0 F)
202334.4 C (93.9 F)
202433.9 C (93.0 F)
202535.6 C (96.1 F)
202634.4 C (93.9 F)

Coldest night (TNn)

Coldest night (TNn) at Saint Johnsbury by year The coldest night of the year at Saint Johnsbury, 1894 to 2026. The record is -41.7 C (-43.1 F) in 1917, marked on the chart; the median year is -31.7 C (-25.1 F). -50-40-30-201900192019401960198020002020Record: -41.7 C (-43.1 F) in 1917
The coldest night of the year at Saint Johnsbury, 1894 to 2026. The record is -41.7 C (-43.1 F) in 1917, marked on the chart; the median year is -31.7 C (-25.1 F).
Coldest night (TNn) at Saint Johnsbury by year
YearColdest night (TNn)
1894-30.6 C (-23.1 F)
1895-27.8 C (-18.0 F)
1896-35.0 C (-31.0 F)
1897-29.4 C (-20.9 F)
1898-32.2 C (-26.0 F)
1899-33.9 C (-29.0 F)
1900-31.7 C (-25.1 F)
1901-35.0 C (-31.0 F)
1902-30.0 C (-22.0 F)
1903-32.8 C (-27.0 F)
1904-36.7 C (-34.1 F)
1905-31.7 C (-25.1 F)
1906-31.1 C (-24.0 F)
1907-36.7 C (-34.1 F)
1908-37.8 C (-36.0 F)
1909-32.2 C (-26.0 F)
1910-30.6 C (-23.1 F)
1911-32.8 C (-27.0 F)
1912-37.2 C (-35.0 F)
1913-30.6 C (-23.1 F)
1914-38.9 C (-38.0 F)
1915-34.4 C (-29.9 F)
1916-30.6 C (-23.1 F)
1917-41.7 C (-43.1 F)
1918-37.2 C (-35.0 F)
1919-30.0 C (-22.0 F)
1920-38.9 C (-38.0 F)
1921-31.1 C (-24.0 F)
1922-34.4 C (-29.9 F)
1923-33.9 C (-29.0 F)
1924-33.9 C (-29.0 F)
1925-34.4 C (-29.9 F)
1926-28.9 C (-20.0 F)
1927-32.8 C (-27.0 F)
1928-30.6 C (-23.1 F)
1929-29.4 C (-20.9 F)
1930-31.7 C (-25.1 F)
1931-31.7 C (-25.1 F)
1932-30.0 C (-22.0 F)
1933-41.1 C (-42.0 F)
1934-37.8 C (-36.0 F)
1935-35.6 C (-32.1 F)
1936-30.6 C (-23.1 F)
1937-22.8 C (-9.0 F)
1938-32.2 C (-26.0 F)
1939-32.8 C (-27.0 F)
1940-32.8 C (-27.0 F)
1941-26.7 C (-16.1 F)
1942-33.9 C (-29.0 F)
1943-41.7 C (-43.1 F)
1944-30.0 C (-22.0 F)
1945-28.9 C (-20.0 F)
1946-30.0 C (-22.0 F)
1947-28.9 C (-20.0 F)
1948-36.7 C (-34.1 F)
1949-28.3 C (-18.9 F)
1950-32.8 C (-27.0 F)
1951-32.2 C (-26.0 F)
1952-28.9 C (-20.0 F)
1953-24.4 C (-11.9 F)
1954-34.4 C (-29.9 F)
1955-33.9 C (-29.0 F)
1956-31.1 C (-24.0 F)
1957-37.2 C (-35.0 F)
1958-34.4 C (-29.9 F)
1959-32.8 C (-27.0 F)
1960-31.1 C (-24.0 F)
1961-32.8 C (-27.0 F)
1962-35.6 C (-32.1 F)
1963-31.7 C (-25.1 F)
1964-28.9 C (-20.0 F)
1965-32.2 C (-26.0 F)
1966-28.9 C (-20.0 F)
1967-34.4 C (-29.9 F)
1968-36.7 C (-34.1 F)
1969-30.0 C (-22.0 F)
1970-31.1 C (-24.0 F)
1971-33.9 C (-29.0 F)
1972-31.7 C (-25.1 F)
1973-34.4 C (-29.9 F)
1974-33.3 C (-27.9 F)
1975-29.4 C (-20.9 F)
1976-33.9 C (-29.0 F)
1977-31.7 C (-25.1 F)
1978-31.1 C (-24.0 F)
1979-35.6 C (-32.1 F)
1980-35.0 C (-31.0 F)
1981-35.0 C (-31.0 F)
1982-32.8 C (-27.0 F)
1983-29.4 C (-20.9 F)
1984-33.3 C (-27.9 F)
1985-30.6 C (-23.1 F)
1986-31.7 C (-25.1 F)
1987-33.3 C (-27.9 F)
1988-31.1 C (-24.0 F)
1989-32.2 C (-26.0 F)
1990-25.6 C (-14.1 F)
1991-27.8 C (-18.0 F)
1992-28.9 C (-20.0 F)
1993-35.0 C (-31.0 F)
1994-35.6 C (-32.1 F)
1995-26.1 C (-15.0 F)
1996-31.7 C (-25.1 F)
1997-33.3 C (-27.9 F)
1998-28.9 C (-20.0 F)
1999-30.6 C (-23.1 F)
2000-31.7 C (-25.1 F)
2001-25.6 C (-14.1 F)
2002-25.0 C (-13.0 F)
2003-33.3 C (-27.9 F)
2004-33.3 C (-27.9 F)
2005-29.4 C (-20.9 F)
2006-21.1 C (-6.0 F)
2007-31.1 C (-24.0 F)
2008-28.9 C (-20.0 F)
2009-34.4 C (-29.9 F)
2010-23.9 C (-11.0 F)
2011-32.2 C (-26.0 F)
2012-26.7 C (-16.1 F)
2013-30.0 C (-22.0 F)
2014-29.4 C (-20.9 F)
2015-32.8 C (-27.0 F)
2016-28.3 C (-18.9 F)
2017-29.4 C (-20.9 F)
2018-33.3 C (-27.9 F)
2019-27.2 C (-17.0 F)
2020-28.9 C (-20.0 F)
2021-25.6 C (-14.1 F)
2022-29.4 C (-20.9 F)
2023-28.9 C (-20.0 F)
2024-23.3 C (-9.9 F)
2025-27.2 C (-17.0 F)
2026-28.9 C (-20.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Saint Johnsbury by year The wettest day of the year at Saint Johnsbury, 1894 to 2026. The record is 205.2 mm (8.1 in) in 2024, marked on the chart; the median year is 46.5 mm (1.8 in). 0501001502002501900192019401960198020002020Record: 205.2 mm (8.1 in) in 2024
The wettest day of the year at Saint Johnsbury, 1894 to 2026. The record is 205.2 mm (8.1 in) in 2024, marked on the chart; the median year is 46.5 mm (1.8 in).
Wettest day (Rx1day) at Saint Johnsbury by year
YearWettest day (Rx1day)
189438.6 mm (1.5 in)
189548.8 mm (1.9 in)
189631.0 mm (1.2 in)
189736.1 mm (1.4 in)
1898125.5 mm (4.9 in)
189935.8 mm (1.4 in)
190039.6 mm (1.6 in)
190141.4 mm (1.6 in)
190249.0 mm (1.9 in)
190351.3 mm (2.0 in)
190449.3 mm (1.9 in)
190537.3 mm (1.5 in)
190668.6 mm (2.7 in)
190765.5 mm (2.6 in)
190848.3 mm (1.9 in)
190934.5 mm (1.4 in)
191041.7 mm (1.6 in)
191148.8 mm (1.9 in)
191233.3 mm (1.3 in)
1913126.7 mm (5.0 in)
191434.3 mm (1.4 in)
191548.5 mm (1.9 in)
191661.7 mm (2.4 in)
191742.9 mm (1.7 in)
191844.7 mm (1.8 in)
191931.8 mm (1.3 in)
192080.0 mm (3.1 in)
192132.8 mm (1.3 in)
192240.4 mm (1.6 in)
192349.3 mm (1.9 in)
192476.7 mm (3.0 in)
192527.9 mm (1.1 in)
192664.8 mm (2.6 in)
1927112.0 mm (4.4 in)
192832.8 mm (1.3 in)
192924.4 mm (1.0 in)
193055.9 mm (2.2 in)
193141.9 mm (1.6 in)
193244.5 mm (1.8 in)
193365.5 mm (2.6 in)
193431.8 mm (1.3 in)
193543.9 mm (1.7 in)
193648.3 mm (1.9 in)
193744.2 mm (1.7 in)
193857.4 mm (2.3 in)
193949.0 mm (1.9 in)
194044.7 mm (1.8 in)
194188.4 mm (3.5 in)
194269.3 mm (2.7 in)
194341.9 mm (1.6 in)
194432.8 mm (1.3 in)
194560.2 mm (2.4 in)
194642.2 mm (1.7 in)
194773.4 mm (2.9 in)
194864.3 mm (2.5 in)
194939.6 mm (1.6 in)
195052.8 mm (2.1 in)
195143.2 mm (1.7 in)
195264.0 mm (2.5 in)
195367.1 mm (2.6 in)
195436.3 mm (1.4 in)
195533.0 mm (1.3 in)
195651.3 mm (2.0 in)
195738.6 mm (1.5 in)
195836.8 mm (1.4 in)
195948.5 mm (1.9 in)
196038.6 mm (1.5 in)
196125.7 mm (1.0 in)
196261.0 mm (2.4 in)
196330.5 mm (1.2 in)
196447.2 mm (1.9 in)
196548.5 mm (1.9 in)
196630.7 mm (1.2 in)
196737.3 mm (1.5 in)
196869.1 mm (2.7 in)
196955.9 mm (2.2 in)
197033.0 mm (1.3 in)
197150.0 mm (2.0 in)
197237.1 mm (1.5 in)
197387.4 mm (3.4 in)
197442.2 mm (1.7 in)
197531.8 mm (1.3 in)
197642.7 mm (1.7 in)
197777.7 mm (3.1 in)
197843.9 mm (1.7 in)
197932.5 mm (1.3 in)
198022.9 mm (0.9 in)
198141.7 mm (1.6 in)
198255.6 mm (2.2 in)
198345.0 mm (1.8 in)
198446.7 mm (1.8 in)
198532.8 mm (1.3 in)
198646.2 mm (1.8 in)
198785.6 mm (3.4 in)
198833.0 mm (1.3 in)
1989110.0 mm (4.3 in)
199047.8 mm (1.9 in)
199156.4 mm (2.2 in)
199233.0 mm (1.3 in)
199341.7 mm (1.6 in)
199429.0 mm (1.1 in)
199567.8 mm (2.7 in)
199664.8 mm (2.6 in)
199777.7 mm (3.1 in)
199877.5 mm (3.1 in)
1999115.1 mm (4.5 in)
200044.5 mm (1.8 in)
200133.5 mm (1.3 in)
200271.6 mm (2.8 in)
200354.4 mm (2.1 in)
200440.1 mm (1.6 in)
200554.4 mm (2.1 in)
200655.9 mm (2.2 in)
200751.8 mm (2.0 in)
200853.3 mm (2.1 in)
200935.3 mm (1.4 in)
201081.3 mm (3.2 in)
2011120.4 mm (4.7 in)
201245.0 mm (1.8 in)
201354.1 mm (2.1 in)
201444.7 mm (1.8 in)
201581.5 mm (3.2 in)
201665.5 mm (2.6 in)
201739.6 mm (1.6 in)
201855.1 mm (2.2 in)
201982.0 mm (3.2 in)
202046.5 mm (1.8 in)
202141.9 mm (1.6 in)
202247.0 mm (1.9 in)
202345.5 mm (1.8 in)
2024205.2 mm (8.1 in)
202541.7 mm (1.6 in)
202643.2 mm (1.7 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Saint Johnsbury by year The wettest five days of the year at Saint Johnsbury, 1894 to 2026. The record is 227.1 mm (8.9 in) in 2024, marked on the chart; the median year is 71.6 mm (2.8 in). 0501001502002501900192019401960198020002020Record: 227.1 mm (8.9 in) in 2024
The wettest five days of the year at Saint Johnsbury, 1894 to 2026. The record is 227.1 mm (8.9 in) in 2024, marked on the chart; the median year is 71.6 mm (2.8 in).
Wettest five days (Rx5day) at Saint Johnsbury by year
YearWettest five days (Rx5day)
189450.0 mm (2.0 in)
189561.2 mm (2.4 in)
189650.6 mm (2.0 in)
189784.3 mm (3.3 in)
1898147.1 mm (5.8 in)
189950.8 mm (2.0 in)
190067.4 mm (2.7 in)
190161.3 mm (2.4 in)
190291.3 mm (3.6 in)
190362.3 mm (2.5 in)
190465.0 mm (2.6 in)
190565.5 mm (2.6 in)
190695.2 mm (3.7 in)
190769.8 mm (2.7 in)
190890.2 mm (3.6 in)
190957.4 mm (2.3 in)
191053.9 mm (2.1 in)
191169.8 mm (2.7 in)
191284.6 mm (3.3 in)
1913147.3 mm (5.8 in)
191452.0 mm (2.0 in)
191568.8 mm (2.7 in)
191681.5 mm (3.2 in)
191774.5 mm (2.9 in)
191872.5 mm (2.9 in)
191939.2 mm (1.5 in)
192095.3 mm (3.8 in)
192151.6 mm (2.0 in)
192264.5 mm (2.5 in)
192371.1 mm (2.8 in)
1924110.5 mm (4.4 in)
192586.9 mm (3.4 in)
192671.2 mm (2.8 in)
1927167.7 mm (6.6 in)
192859.0 mm (2.3 in)
192945.2 mm (1.8 in)
193056.7 mm (2.2 in)
193166.6 mm (2.6 in)
193270.0 mm (2.8 in)
193386.6 mm (3.4 in)
193438.9 mm (1.5 in)
193554.8 mm (2.2 in)
193678.6 mm (3.1 in)
193773.4 mm (2.9 in)
1938106.0 mm (4.2 in)
193962.2 mm (2.4 in)
194091.7 mm (3.6 in)
1941145.5 mm (5.7 in)
194285.0 mm (3.3 in)
194361.1 mm (2.4 in)
194451.8 mm (2.0 in)
194581.8 mm (3.2 in)
194663.0 mm (2.5 in)
1947102.6 mm (4.0 in)
194873.7 mm (2.9 in)
194953.0 mm (2.1 in)
195062.2 mm (2.4 in)
195157.7 mm (2.3 in)
195294.2 mm (3.7 in)
195372.9 mm (2.9 in)
195462.8 mm (2.5 in)
195565.2 mm (2.6 in)
195660.7 mm (2.4 in)
195757.6 mm (2.3 in)
195863.5 mm (2.5 in)
195989.5 mm (3.5 in)
196076.9 mm (3.0 in)
196141.4 mm (1.6 in)
1962119.3 mm (4.7 in)
196349.3 mm (1.9 in)
196477.5 mm (3.1 in)
196558.6 mm (2.3 in)
196648.5 mm (1.9 in)
196746.3 mm (1.8 in)
196874.7 mm (2.9 in)
196989.4 mm (3.5 in)
197059.2 mm (2.3 in)
197176.2 mm (3.0 in)
197274.7 mm (2.9 in)
1973117.6 mm (4.6 in)
197481.1 mm (3.2 in)
197540.1 mm (1.6 in)
197666.3 mm (2.6 in)
1977110.5 mm (4.4 in)
197865.5 mm (2.6 in)
197954.0 mm (2.1 in)
198050.8 mm (2.0 in)
1981103.1 mm (4.1 in)
198271.6 mm (2.8 in)
198366.6 mm (2.6 in)
1984109.0 mm (4.3 in)
198557.1 mm (2.2 in)
198686.7 mm (3.4 in)
1987114.0 mm (4.5 in)
198843.7 mm (1.7 in)
1989125.5 mm (4.9 in)
199095.7 mm (3.8 in)
199168.3 mm (2.7 in)
199252.1 mm (2.1 in)
199367.3 mm (2.6 in)
199450.6 mm (2.0 in)
199595.5 mm (3.8 in)
199686.1 mm (3.4 in)
199789.6 mm (3.5 in)
1998149.9 mm (5.9 in)
1999139.5 mm (5.5 in)
200083.2 mm (3.3 in)
200145.7 mm (1.8 in)
200291.5 mm (3.6 in)
2003106.7 mm (4.2 in)
200471.1 mm (2.8 in)
200582.3 mm (3.2 in)
200681.0 mm (3.2 in)
200768.8 mm (2.7 in)
2008105.7 mm (4.2 in)
200960.2 mm (2.4 in)
2010145.1 mm (5.7 in)
2011173.3 mm (6.8 in)
201275.7 mm (3.0 in)
201393.5 mm (3.7 in)
201478.7 mm (3.1 in)
201596.2 mm (3.8 in)
201690.4 mm (3.6 in)
201797.5 mm (3.8 in)
201861.6 mm (2.4 in)
201992.2 mm (3.6 in)
202070.5 mm (2.8 in)
202152.9 mm (2.1 in)
202290.8 mm (3.6 in)
202377.3 mm (3.0 in)
2024227.1 mm (8.9 in)
202570.5 mm (2.8 in)
202664.5 mm (2.5 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Saint Johnsbury by year The longest dry spell of the year at Saint Johnsbury, 1894 to 2026. The record is 33 days in 1924, marked on the chart; the median year is 15 days. 0102030401900192019401960198020002020Record: 33 days in 1924
The longest dry spell of the year at Saint Johnsbury, 1894 to 2026. The record is 33 days in 1924, marked on the chart; the median year is 15 days.
Longest dry spell (CDD) at Saint Johnsbury by year
YearLongest dry spell (CDD)
189414 days
189518 days
189613 days
189717 days
189814 days
189917 days
190015 days
190126 days
190211 days
190331 days
190421 days
190516 days
190617 days
190717 days
190825 days
190917 days
191013 days
191121 days
191214 days
191314 days
191421 days
191517 days
191612 days
191715 days
191824 days
191919 days
192013 days
192114 days
192213 days
192316 days
192433 days
192514 days
192611 days
192715 days
192818 days
192913 days
193017 days
193114 days
193219 days
193316 days
193417 days
193515 days
193621 days
193715 days
193814 days
193920 days
194015 days
194124 days
194215 days
194314 days
194418 days
194511 days
194613 days
194717 days
194817 days
194920 days
195012 days
195112 days
195213 days
195315 days
195410 days
195518 days
195623 days
195715 days
195812 days
195918 days
196019 days
196116 days
196213 days
196319 days
196417 days
196520 days
196615 days
196711 days
196812 days
196914 days
197018 days
197113 days
19729 days
197311 days
197414 days
197514 days
197614 days
197714 days
197823 days
197916 days
198023 days
198117 days
198211 days
19839 days
198414 days
198513 days
198612 days
198719 days
198823 days
198913 days
199013 days
199113 days
199220 days
199312 days
199414 days
199518 days
199612 days
199710 days
199818 days
199915 days
200011 days
200120 days
200211 days
200315 days
200413 days
200514 days
200614 days
200713 days
200812 days
200915 days
201025 days
201111 days
201215 days
201318 days
201411 days
201517 days
201616 days
201725 days
201817 days
20199 days
202026 days
202114 days
202211 days
202317 days
202421 days
202516 days
20269 days

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Frost Dates and Growing Season

124 years with a frost

Across 124 years with a frost, the median last spring frost at Saint Johnsbury falls on 20 May and the median first autumn frost on 25 September, which leaves a median of 129 days between them.

In 1996 to 2025 the median growing season was 146 days. That is 25 days more than in 1895 to 1926.

Fitted over all years, the growing season changes by +2.2 days per decade at this station.

Frost dates and growing season at Saint Johnsbury
MeasureMedian, all yearsEarliest period (1895 to 1926)Recent period (1996 to 2025)Recent against earliestFitted trend
Last spring frost20 May25 May14 May11 days earlier-0.9 days per decade
First autumn frost25 September21 September6 October15 days later+1.3 days per decade
Growing days129 days121 days146 days25 days more+2.2 days per decade

A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.

Rainfall Return Levels

128 years, 1895 to 2025

A day with at least 46.7 mm (1.8 in) of rain is expected about once in 2 years. A day with at least 152.2 mm (6.0 in) of rain is expected about once in 100 years.

Rainfall return levels at Saint Johnsbury: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years46.7 mm (1.8 in)
5 years64.9 mm (2.6 in)
10 years80.2 mm (3.2 in)
25 years104.2 mm (4.1 in)
50 years126.2 mm (5.0 in)
100 years152.2 mm (6.0 in)

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 128 years of values from 1895 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 205.2 mm (8.1 in) in 2024; 126.7 mm (5.0 in) in 1913; 125.5 mm (4.9 in) in 1898.

Station Changes

2 suspected

2 changes were suspected in the annual mean temperature of Saint Johnsbury, at 1998 and 2013. Each is measured against neighbouring stations.

  • Relative to 5 neighbouring stations, the station's annual mean temperature from 1998 ran 0.3 C (0.5 F) lower than in the years before (likely change).
  • Relative to 5 neighbouring stations, the station's annual mean temperature from 2013 ran 0.2 C (0.3 F) higher than in the years before (likely change).
Suspected changes in the annual mean temperature at Saint Johnsbury, against neighbouring stations
YearShift (C)Shift (F)StrengthNeighbours
1998-0.3-0.5likely5
2013+0.2+0.3likely5

Possible change at the station (a move, a new instrument or a new site); the record is kept as measured. A "likely" change has a larger test statistic than a "possible" one. Neither says why the station differs from its neighbours. How changes are found, and the largest ones.

Climate Twins

2011 to 2025 against 1961 to 1990

Over 2011 to 2025, Saint Johnsbury had a mean temperature of 8.1 C (46.6 F) and 1,059.1 mm (41.7 in) of rain a year. The 3 stations whose 1961 to 1990 climate was closest to that are Saratoga Springs 4 SW (United States, 211 km away), Utica (United States, 296 km away) and Utica Oneida Co AP (United States, 305 km away).

Climate twins of Saint Johnsbury: stations whose 1961 to 1990 climate is closest to its 2011 to 2025 climate
Twin stationCountryDistance awayMean temperature, 1961-1990Rain a year, 1961-1990Climate difference
Saratoga Springs 4 SWUnited States211 km (131 mi)8.1 C (46.6 F)1,014.2 mm (39.9 in)0.68
UticaUnited States296 km (184 mi)8.3 C (47.0 F)1,053.9 mm (41.5 in)0.69
Utica Oneida Co APUnited States305 km (190 mi)7.8 C (46.0 F)1,134.4 mm (44.7 in)0.72

Twins are stations, not cities. A twin is one of the three stations at least 100 km away whose earlier climate is closest to this station's recent one, so a close match does not mean the two places look alike in other ways. A station move or a gap in a record can change that station's averages. The list describes past climate; it is not a forecast and does not say what caused any change. How twins are found, and a search for any station.

Download the Data

  • Data for Saint Johnsbury standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Saint Johnsbury threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2026-10-12).