Built 2026-10-19 (19 October 2026)

Harrington Harbour Weather Records (CA007043000)

Record envelope, standing records and threshold days for Harrington Harbour (CA007043000), Quebec, Canada, with 68 years of record.

Key Facts for Harrington Harbour

  • Harrington Harbour (CA007043000) is a weather station in Quebec, Canada at 50.53 latitude and -59.50 longitude, 8 m (26 ft) above sea level.
  • The station reports from 1911 to 1978, 68 years of record.
  • 1,464 records set at Harrington Harbour still stand.
  • Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
  • Harrington Harbour set a daily record low maximum temperature of 0.8 C (33.4 F) on 29 October 1978.

About the Station

  • Location: Quebec, Canada, 50.53 latitude, -59.50 longitude.
  • Elevation: 8 m (26 ft).
  • Period of record: 1911 to 1978, 68 years.
  • Eligible elements: tmax, tmin, prcp, snow.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Harrington Harbour, with 2026 drawn through them The band shows the record high and record low for each calendar day at Harrington Harbour. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-2002040 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Harrington Harbour. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Harrington Harbour, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan5.6 C (42.1 F)-38.3 C (-36.9 F)n/an/a
Feb5.6 C (42.1 F)-35.6 C (-32.1 F)n/an/a
Mar8.3 C (46.9 F)-30.6 C (-23.1 F)n/an/a
Apr13.9 C (57.0 F)-21.7 C (-7.1 F)n/an/a
May23.3 C (73.9 F)-11.1 C (12.0 F)n/an/a
Jun28.3 C (82.9 F)-4.4 C (24.1 F)n/an/a
Jul28.3 C (82.9 F)0.0 C (32.0 F)n/an/a
Aug26.7 C (80.1 F)0.6 C (33.1 F)n/an/a
Sep24.4 C (75.9 F)-3.3 C (26.1 F)n/an/a
Oct18.3 C (64.9 F)-11.1 C (12.0 F)n/an/a
Nov11.7 C (53.1 F)-24.4 C (-11.9 F)n/an/a
Dec8.3 C (46.9 F)-34.4 C (-29.9 F)n/an/a

Which Years Hold Standing Records

1,464 standing records
Standing records at Harrington Harbour by the year they were set 1,464 records at Harrington Harbour still stand. 1926 holds the most, with 84. 02550751001911: 81912: 161913: 291914: 331915: 221916: 201917: 261918: 311919: 301920: 241921: 261922: 291923: 601924: 221925: 551926: 841927: 461928: 191929: 291930: 161931: 81932: 221933: 461934: 191935: 121936: 331937: 361938: 141939: 271940: 161941: 121942: 171943: 181944: 331945: 81946: 161947: 221948: 161949: 151950: 321951: 231952: 191953: 131954: 171955: 181956: 201957: 241958: 221959: 151960: 231961: 81962: 161963: 161969: 201970: 231971: 121972: 271973: 101974: 121975: 121976: 191977: 281978: 20191119181925193219391946195319601972
1,464 records at Harrington Harbour still stand. 1926 holds the most, with 84.
Standing records at Harrington Harbour by the year they were set
Year setStanding records
19118
191216
191329
191433
191522
191620
191726
191831
191930
192024
192126
192229
192360
192422
192555
192684
192746
192819
192929
193016
19318
193222
193346
193419
193512
193633
193736
193814
193927
194016
194112
194217
194318
194433
19458
194616
194722
194816
194915
195032
195123
195219
195313
195417
195518
195620
195724
195822
195915
196023
19618
196216
196316
196920
197023
197112
197227
197310
197412
197512
197619
197728
197820

Wettest Day of Each Month

Sep: 78.2 mm (3.1 in)
Record daily precipitation for each month at Harrington Harbour The wettest day on record for each calendar month at Harrington Harbour. The most was 78.2 mm (3.1 in) on 22 September 1947. 020406080 Jan: 55.9 mm (2.2 in), 17 January 1945 Jan Feb: 49.0 mm (1.9 in), 14 February 1971 Feb Mar: 59.4 mm (2.3 in), 17 March 1976 Mar Apr: 51.3 mm (2.0 in), 8 April 1962 Apr May: 50.9 mm (2.0 in), 21 May 1978 May Jun: 77.7 mm (3.1 in), 22 June 1937 Jun Jul: 52.1 mm (2.1 in), 17 July 1972 Jul Aug: 64.5 mm (2.5 in), 10 August 1932 Aug Sep: 78.2 mm (3.1 in), 22 September 1947 Sep Oct: 72.4 mm (2.9 in), 18 October 1913 Oct Nov: 55.4 mm (2.2 in), 12 November 1944 Nov Dec: 51.3 mm (2.0 in), 21 December 1973 Dec
The wettest day on record for each calendar month at Harrington Harbour. The most was 78.2 mm (3.1 in) on 22 September 1947.
Record daily precipitation for each month at Harrington Harbour
MonthRecord daily precipitation (mm)Date
Jan55.9 mm (2.2 in)17 January 1945
Feb49.0 mm (1.9 in)14 February 1971
Mar59.4 mm (2.3 in)17 March 1976
Apr51.3 mm (2.0 in)8 April 1962
May50.9 mm (2.0 in)21 May 1978
Jun77.7 mm (3.1 in)22 June 1937
Jul52.1 mm (2.1 in)17 July 1972
Aug64.5 mm (2.5 in)10 August 1932
Sep78.2 mm (3.1 in)22 September 1947
Oct72.4 mm (2.9 in)18 October 1913
Nov55.4 mm (2.2 in)12 November 1944
Dec51.3 mm (2.0 in)21 December 1973

Period of Record Coverage

1911 to 1978
Days with data per year at Harrington Harbour 65 years of record at Harrington Harbour, 1911 to 1978. 7 years have data for under 90 percent of days and are left out of rankings: 1911, 1918, 1930, 1963, 1964, 1968, 1978. 1911: 147 of 365 days1912: 366 of 366 days1913: 365 of 365 days1914: 365 of 365 days1915: 365 of 365 days1916: 366 of 366 days1917: 365 of 365 days1918: 326 of 365 days1919: 365 of 365 days1920: 360 of 366 days1921: 359 of 365 days1922: 365 of 365 days1923: 365 of 365 days1924: 366 of 366 days1925: 351 of 365 days1926: 365 of 365 days1927: 351 of 365 days1928: 335 of 366 days1929: 364 of 365 days1930: 276 of 365 days1931: 365 of 365 days1932: 366 of 366 days1933: 365 of 365 days1934: 365 of 365 days1935: 362 of 365 days1936: 366 of 366 days1937: 365 of 365 days1938: 365 of 365 days1939: 365 of 365 days1940: 366 of 366 days1941: 364 of 365 days1942: 365 of 365 days1943: 365 of 365 days1944: 366 of 366 days1945: 365 of 365 days1946: 365 of 365 days1947: 365 of 365 days1948: 366 of 366 days1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 365 of 365 days1954: 365 of 365 days1955: 365 of 365 days1956: 366 of 366 days1957: 365 of 365 days1958: 365 of 365 days1959: 365 of 365 days1960: 366 of 366 days1961: 365 of 365 days1962: 365 of 365 days1963: 296 of 365 days1964: 31 of 366 days1968: 29 of 366 days1969: 365 of 365 days1970: 365 of 365 days1971: 365 of 365 days1972: 366 of 366 days1973: 365 of 365 days1974: 365 of 365 days1975: 365 of 365 days1976: 366 of 366 days1977: 365 of 365 days1978: 304 of 365 days192019301940195019601970
65 years of record at Harrington Harbour, 1911 to 1978. 7 years have data for under 90 percent of days and are left out of rankings: 1911, 1918, 1930, 1963, 1964, 1968, 1978.
Days with data per year at Harrington Harbour
YearDays with dataShare of yearComplete
191114740%No
1912366100%Yes
1913365100%Yes
1914365100%Yes
1915365100%Yes
1916366100%Yes
1917365100%Yes
191832689%No
1919365100%Yes
192036098%Yes
192135998%Yes
1922365100%Yes
1923365100%Yes
1924366100%Yes
192535196%Yes
1926365100%Yes
192735196%Yes
192833592%Yes
1929364100%Yes
193027676%No
1931365100%Yes
1932366100%Yes
1933365100%Yes
1934365100%Yes
193536299%Yes
1936366100%Yes
1937365100%Yes
1938365100%Yes
1939365100%Yes
1940366100%Yes
1941364100%Yes
1942365100%Yes
1943365100%Yes
1944366100%Yes
1945365100%Yes
1946365100%Yes
1947365100%Yes
1948366100%Yes
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953365100%Yes
1954365100%Yes
1955365100%Yes
1956366100%Yes
1957365100%Yes
1958365100%Yes
1959365100%Yes
1960366100%Yes
1961365100%Yes
1962365100%Yes
196329681%No
1964318%No
1968298%No
1969365100%Yes
1970365100%Yes
1971365100%Yes
1972366100%Yes
1973365100%Yes
1974365100%Yes
1975365100%Yes
1976366100%Yes
1977365100%Yes
197830483%No

Latest Records

20
Latest records at Harrington Harbour
DateStationRecordValueBeat old record byOld record stoodSignificance
29 October 1978Harrington Harbour, CAdaily low max0.8 C (33.4 F)0.3 C (0.5 F)61 years24 of 100 (Routine)
29 October 1978Harrington Harbour, CAdaily low min-5.1 C (22.8 F)0.7 C (1.3 F)55 years24 of 100 (Routine)
25 October 1978Harrington Harbour, CAdaily low min-10.1 C (13.8 F)2.3 C (4.1 F)52 years27 of 100 (Routine)
18 October 1978Harrington Harbour, CAdaily low min-3.5 C (25.7 F)0.2 C (0.4 F)63 years24 of 100 (Routine)
15 October 1978Harrington Harbour, CAdaily rain31.1 mm (1.2 in)0.1 mm (0.00 in)61 years24 of 100 (Routine)
7 October 1978Harrington Harbour, CAdaily rain29.3 mm (1.2 in)4.9 mm (0.19 in)59 years28 of 100 (Routine)
3 October 1978Harrington Harbour, CAdaily snowfall2.0 cm (0.8 in)2.0 cm (0.8 in)67 years20 of 100 (Routine)
3 October 1978Harrington Harbour, CAdaily low max (Tie)2.2 C (36.0 F)tie52 years5 of 100 (Routine)
13 September 1978Harrington Harbour, CAdaily low min (Tie)2.2 C (36.0 F)tie53 years5 of 100 (Routine)
5 September 1978Harrington Harbour, CAdaily low max9.2 C (48.6 F)0.8 C (1.4 F)55 years24 of 100 (Routine)
29 August 1978Harrington Harbour, CAdaily rain38.7 mm (1.5 in)8.0 mm (0.31 in)33 years24 of 100 (Routine)
17 August 1978Harrington Harbour, CAdaily low max10.1 C (50.2 F)2.1 C (3.8 F)49 years28 of 100 (Routine)
16 August 1978Harrington Harbour, CAdaily high max26.6 C (79.9 F)6.0 C (10.8 F)17 years35 of 100 (Notable)
20 July 1978Harrington Harbour, CAdaily high min13.4 C (56.1 F)0.1 C (0.2 F)49 years20 of 100 (Routine)
19 July 1978Harrington Harbour, CAdaily high min12.9 C (55.2 F)0.1 C (0.2 F)25 years13 of 100 (Routine)
18 July 1978Harrington Harbour, CAdaily high min12.8 C (55.0 F)0.6 C (1.1 F)40 years20 of 100 (Routine)
8 June 1978Harrington Harbour, CAdaily rain30.4 mm (1.2 in)15.2 mm (0.6 in)48 years39 of 100 (Notable)
21 May 1978Harrington Harbour, CAmonthly rain50.9 mm (2.0 in)11.0 mm (0.4 in)30 years39 of 100 (Notable)
21 May 1978Harrington Harbour, CAdaily snowfall0.8 cm (0.3 in)0.8 cm (0.3 in)65 years20 of 100 (Routine)
15 May 1978Harrington Harbour, CAdaily high max14.6 C (58.3 F)2.4 C (4.3 F)49 years27 of 100 (Routine)

Climate Trend

57 complete years, 1912 to 1977
Annual mean temperature at Harrington Harbour as warming stripes, 1912 to 1977 One stripe for each of 57 complete years at Harrington Harbour, 1912 to 1977. Blue stripes are years cooler than the station's own mean of 0.8 C (33.4 F); red stripes are warmer. The coolest year was 1926, at -1.7 C (28.9 F), and the warmest was 1952, at 2.7 C (36.9 F). The strongest colour marks a difference of 2.6 C (4.7 F). 1912: 0.0 C, -0.8 C from the station mean1913: 0.0 C, -0.8 C from the station mean1914: -1.1 C, -1.9 C from the station mean1915: 1.7 C, +0.9 C from the station mean1916: 1.0 C, +0.2 C from the station mean1917: 0.7 C, -0.1 C from the station mean1919: 0.3 C, -0.5 C from the station mean1920: -0.6 C, -1.4 C from the station mean1921: -0.6 C, -1.4 C from the station mean1922: -0.5 C, -1.3 C from the station mean1923: -0.6 C, -1.4 C from the station mean1924: 0.6 C, -0.2 C from the station mean1925: 0.1 C, -0.7 C from the station mean1926: -1.7 C, -2.5 C from the station mean1927: -0.5 C, -1.3 C from the station mean1929: -0.5 C, -1.3 C from the station mean1931: 1.1 C, +0.3 C from the station mean1932: 0.7 C, -0.1 C from the station mean1933: -0.1 C, -0.9 C from the station mean1934: -0.4 C, -1.2 C from the station mean1935: 0.4 C, -0.4 C from the station mean1936: 2.0 C, +1.2 C from the station mean1937: 1.9 C, +1.1 C from the station mean1938: 0.7 C, -0.1 C from the station mean1939: 0.3 C, -0.5 C from the station mean1940: 1.4 C, +0.6 C from the station mean1941: 1.1 C, +0.3 C from the station mean1942: 1.9 C, +1.1 C from the station mean1943: 0.7 C, -0.1 C from the station mean1944: 1.7 C, +0.9 C from the station mean1945: 1.3 C, +0.5 C from the station mean1946: 0.5 C, -0.3 C from the station mean1947: 1.7 C, +0.9 C from the station mean1948: 0.8 C, 0.0 C from the station mean1949: 1.3 C, +0.5 C from the station mean1950: 0.7 C, -0.1 C from the station mean1951: 2.3 C, +1.5 C from the station mean1952: 2.7 C, +1.9 C from the station mean1953: 1.9 C, +1.1 C from the station mean1954: 1.3 C, +0.5 C from the station mean1955: 2.2 C, +1.4 C from the station mean1956: 1.2 C, +0.4 C from the station mean1957: 0.6 C, -0.2 C from the station mean1958: 2.5 C, +1.7 C from the station mean1959: 0.8 C, 0.0 C from the station mean1960: 2.4 C, +1.6 C from the station mean1961: 1.2 C, +0.4 C from the station mean1962: 1.2 C, +0.4 C from the station mean1969: 2.7 C, +1.9 C from the station mean1970: 1.4 C, +0.6 C from the station mean1971: 1.4 C, +0.6 C from the station mean1972: -1.4 C, -2.2 C from the station mean1973: 1.2 C, +0.4 C from the station mean1974: -0.4 C, -1.2 C from the station mean1975: 0.2 C, -0.6 C from the station mean1976: 0.3 C, -0.5 C from the station mean1977: 1.8 C, +1.0 C from the station mean1912192019301940195019601970
One stripe for each of 57 complete years at Harrington Harbour, 1912 to 1977. Blue stripes are years cooler than the station's own mean of 0.8 C (33.4 F); red stripes are warmer. The coolest year was 1926, at -1.7 C (28.9 F), and the warmest was 1952, at 2.7 C (36.9 F). The strongest colour marks a difference of 2.6 C (4.7 F).
Annual mean temperature at Harrington Harbour as warming stripes, 1912 to 1977
YearAnnual mean temperatureDifference from the station mean
19120.0 C-0.79 C
19130.0 C-0.77 C
1914-1.1 C-1.86 C
19151.7 C+0.92 C
19161.0 C+0.22 C
19170.7 C-0.08 C
19190.3 C-0.54 C
1920-0.6 C-1.39 C
1921-0.6 C-1.41 C
1922-0.5 C-1.31 C
1923-0.6 C-1.40 C
19240.6 C-0.19 C
19250.1 C-0.68 C
1926-1.7 C-2.54 C
1927-0.5 C-1.35 C
1929-0.5 C-1.29 C
19311.1 C+0.34 C
19320.7 C-0.11 C
1933-0.1 C-0.94 C
1934-0.4 C-1.21 C
19350.4 C-0.41 C
19362.0 C+1.21 C
19371.9 C+1.14 C
19380.7 C-0.11 C
19390.3 C-0.49 C
19401.4 C+0.57 C
19411.1 C+0.32 C
19421.9 C+1.09 C
19430.7 C-0.06 C
19441.7 C+0.91 C
19451.3 C+0.48 C
19460.5 C-0.34 C
19471.7 C+0.90 C
19480.8 C-0.05 C
19491.3 C+0.45 C
19500.7 C-0.11 C
19512.3 C+1.45 C
19522.7 C+1.93 C
19531.9 C+1.12 C
19541.3 C+0.49 C
19552.2 C+1.42 C
19561.2 C+0.43 C
19570.6 C-0.24 C
19582.5 C+1.66 C
19590.8 C+0.02 C
19602.4 C+1.57 C
19611.2 C+0.38 C
19621.2 C+0.44 C
19692.7 C+1.91 C
19701.4 C+0.62 C
19711.4 C+0.58 C
1972-1.4 C-2.21 C
19731.2 C+0.44 C
1974-0.4 C-1.17 C
19750.2 C-0.58 C
19760.3 C-0.46 C
19771.8 C+0.99 C

The annual mean temperature here has risen by 0.2 C (0.1 to 0.4) per decade over 1912 to 1977. In Fahrenheit: 0.4 F (0.1 to 0.6) per decade. The slope is a straight line fitted to 57 complete years; the brackets give its 95 percent interval.

Fitted temperature trends per decade at Harrington Harbour
MeasurePer decade (C)Per decade (F)PeriodComplete yearsReading
Annual mean temperature0.2 C (0.1 to 0.4) per decade0.4 F (0.1 to 0.6) per decade1912 to 197757Rise
Mean daily maximum0.15 C (0.03 to 0.27) per decade0.3 F (0.1 to 0.5) per decade1912 to 197757Rise
Mean daily minimum0.3 C (0.1 to 0.5) per decade0.5 F (0.2 to 0.8) per decade1912 to 197757Rise

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

1911 to 1978
Yearly extremes at Harrington Harbour: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)28.3 C (82.9 F)193922.8 C (73.0 F)65
Coldest night (TNn)-38.3 C (-36.9 F)1919-30.0 C (-22.0 F)65
Wettest day (Rx1day)78.2 mm (3.1 in)194744.8 mm (1.8 in)62
Wettest five days (Rx5day)152.6 mm (6.0 in)197575.1 mm (3.0 in)62
Longest dry spell (CDD)38 days192314 days62

Hottest day (TXx)

Hottest day (TXx) at Harrington Harbour by year The hottest day of the year at Harrington Harbour, 1911 to 1978. The record is 28.3 C (82.9 F) in 1939, marked on the chart; the median year is 22.8 C (73.0 F). 0102030192019401960Record: 28.3 C (82.9 F) in 1939
The hottest day of the year at Harrington Harbour, 1911 to 1978. The record is 28.3 C (82.9 F) in 1939, marked on the chart; the median year is 22.8 C (73.0 F).
Hottest day (TXx) at Harrington Harbour by year
YearHottest day (TXx)
191118.9 C (66.0 F)
191223.9 C (75.0 F)
191320.6 C (69.1 F)
191424.4 C (75.9 F)
191522.8 C (73.0 F)
191623.9 C (75.0 F)
191722.8 C (73.0 F)
191823.3 C (73.9 F)
191920.0 C (68.0 F)
192020.0 C (68.0 F)
192120.0 C (68.0 F)
192221.1 C (70.0 F)
192322.2 C (72.0 F)
192418.9 C (66.0 F)
192521.1 C (70.0 F)
192616.7 C (62.1 F)
192718.9 C (66.0 F)
192820.0 C (68.0 F)
192920.0 C (68.0 F)
193017.8 C (64.0 F)
193117.8 C (64.0 F)
193220.0 C (68.0 F)
193320.0 C (68.0 F)
193416.7 C (62.1 F)
193518.9 C (66.0 F)
193622.2 C (72.0 F)
193726.7 C (80.1 F)
193825.0 C (77.0 F)
193928.3 C (82.9 F)
194025.0 C (77.0 F)
194121.7 C (71.1 F)
194223.3 C (73.9 F)
194322.2 C (72.0 F)
194426.1 C (79.0 F)
194522.8 C (73.0 F)
194620.0 C (68.0 F)
194728.3 C (82.9 F)
194823.3 C (73.9 F)
194926.7 C (80.1 F)
195021.1 C (70.0 F)
195121.1 C (70.0 F)
195225.0 C (77.0 F)
195323.3 C (73.9 F)
195420.6 C (69.1 F)
195522.8 C (73.0 F)
195621.7 C (71.1 F)
195722.2 C (72.0 F)
195825.6 C (78.1 F)
195923.3 C (73.9 F)
196022.8 C (73.0 F)
196126.1 C (79.0 F)
196225.0 C (77.0 F)
196323.9 C (75.0 F)
196417.8 C (64.0 F)
19683.9 C (39.0 F)
196923.3 C (73.9 F)
197023.9 C (75.0 F)
197125.0 C (77.0 F)
197223.3 C (73.9 F)
197325.0 C (77.0 F)
197426.1 C (79.0 F)
197523.9 C (75.0 F)
197626.7 C (80.1 F)
197723.9 C (75.0 F)
197826.6 C (79.9 F)

Coldest night (TNn)

Coldest night (TNn) at Harrington Harbour by year The coldest night of the year at Harrington Harbour, 1911 to 1978. The record is -38.3 C (-36.9 F) in 1919, marked on the chart; the median year is -30.0 C (-22.0 F). -40-20020192019401960Record: -38.3 C (-36.9 F) in 1919
The coldest night of the year at Harrington Harbour, 1911 to 1978. The record is -38.3 C (-36.9 F) in 1919, marked on the chart; the median year is -30.0 C (-22.0 F).
Coldest night (TNn) at Harrington Harbour by year
YearColdest night (TNn)
1911-22.8 C (-9.0 F)
1912-32.8 C (-27.0 F)
1913-34.4 C (-29.9 F)
1914-31.7 C (-25.1 F)
1915-32.2 C (-26.0 F)
1916-32.8 C (-27.0 F)
1917-31.7 C (-25.1 F)
1918-35.6 C (-32.1 F)
1919-38.3 C (-36.9 F)
1920-32.2 C (-26.0 F)
1921-28.9 C (-20.0 F)
1922-33.3 C (-27.9 F)
1923-34.4 C (-29.9 F)
1924-28.9 C (-20.0 F)
1925-35.6 C (-32.1 F)
1926-27.8 C (-18.0 F)
1927-32.2 C (-26.0 F)
1928-30.0 C (-22.0 F)
1929-30.0 C (-22.0 F)
1930-34.4 C (-29.9 F)
1931-27.2 C (-17.0 F)
1932-32.2 C (-26.0 F)
1933-34.4 C (-29.9 F)
1934-27.8 C (-18.0 F)
1935-32.2 C (-26.0 F)
1936-25.6 C (-14.1 F)
1937-28.3 C (-18.9 F)
1938-28.9 C (-20.0 F)
1939-30.0 C (-22.0 F)
1940-29.4 C (-20.9 F)
1941-24.4 C (-11.9 F)
1942-28.9 C (-20.0 F)
1943-28.9 C (-20.0 F)
1944-29.4 C (-20.9 F)
1945-27.2 C (-17.0 F)
1946-32.8 C (-27.0 F)
1947-30.6 C (-23.1 F)
1948-30.0 C (-22.0 F)
1949-30.0 C (-22.0 F)
1950-33.3 C (-27.9 F)
1951-30.6 C (-23.1 F)
1952-26.7 C (-16.1 F)
1953-25.6 C (-14.1 F)
1954-28.9 C (-20.0 F)
1955-26.7 C (-16.1 F)
1956-25.6 C (-14.1 F)
1957-35.0 C (-31.0 F)
1958-28.9 C (-20.0 F)
1959-31.7 C (-25.1 F)
1960-28.3 C (-18.9 F)
1961-28.9 C (-20.0 F)
1962-30.0 C (-22.0 F)
1963-28.9 C (-20.0 F)
19645.6 C (42.1 F)
1968-17.8 C (0.0 F)
1969-21.1 C (-6.0 F)
1970-30.6 C (-23.1 F)
1971-33.3 C (-27.9 F)
1972-31.1 C (-24.0 F)
1973-30.0 C (-22.0 F)
1974-30.6 C (-23.1 F)
1975-34.4 C (-29.9 F)
1976-29.4 C (-20.9 F)
1977-28.4 C (-19.1 F)
1978-29.8 C (-21.6 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at Harrington Harbour by year The wettest day of the year at Harrington Harbour, 1911 to 1978. The record is 78.2 mm (3.1 in) in 1947, marked on the chart; the median year is 44.8 mm (1.8 in). 20406080192019401960Record: 78.2 mm (3.1 in) in 1947
The wettest day of the year at Harrington Harbour, 1911 to 1978. The record is 78.2 mm (3.1 in) in 1947, marked on the chart; the median year is 44.8 mm (1.8 in).
Wettest day (Rx1day) at Harrington Harbour by year
YearWettest day (Rx1day)
191124.4 mm (1.0 in)
191246.2 mm (1.8 in)
191372.4 mm (2.9 in)
191436.1 mm (1.4 in)
191530.5 mm (1.2 in)
191631.0 mm (1.2 in)
191725.4 mm (1.0 in)
191834.0 mm (1.3 in)
191950.8 mm (2.0 in)
192050.8 mm (2.0 in)
192130.5 mm (1.2 in)
192238.1 mm (1.5 in)
192324.9 mm (1.0 in)
192430.5 mm (1.2 in)
192530.5 mm (1.2 in)
192631.0 mm (1.2 in)
192730.0 mm (1.2 in)
192835.6 mm (1.4 in)
192950.8 mm (2.0 in)
193025.4 mm (1.0 in)
193130.5 mm (1.2 in)
193264.5 mm (2.5 in)
1933n/a
1934n/a
1935n/a
193647.5 mm (1.9 in)
193777.7 mm (3.1 in)
193833.3 mm (1.3 in)
193939.1 mm (1.5 in)
194054.9 mm (2.2 in)
194138.1 mm (1.5 in)
194274.4 mm (2.9 in)
194343.9 mm (1.7 in)
194455.4 mm (2.2 in)
194555.9 mm (2.2 in)
194640.6 mm (1.6 in)
194778.2 mm (3.1 in)
194839.9 mm (1.6 in)
194957.2 mm (2.3 in)
195054.9 mm (2.2 in)
195145.7 mm (1.8 in)
195231.0 mm (1.2 in)
195348.0 mm (1.9 in)
195445.7 mm (1.8 in)
195525.9 mm (1.0 in)
195638.4 mm (1.5 in)
195735.6 mm (1.4 in)
195841.9 mm (1.6 in)
195941.1 mm (1.6 in)
196063.8 mm (2.5 in)
196137.1 mm (1.5 in)
196252.3 mm (2.1 in)
196350.5 mm (2.0 in)
196422.1 mm (0.9 in)
196839.9 mm (1.6 in)
196946.0 mm (1.8 in)
197055.1 mm (2.2 in)
197159.2 mm (2.3 in)
197252.1 mm (2.1 in)
197351.3 mm (2.0 in)
197446.5 mm (1.8 in)
197565.3 mm (2.6 in)
197659.4 mm (2.3 in)
197749.0 mm (1.9 in)
197850.9 mm (2.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Harrington Harbour by year The wettest five days of the year at Harrington Harbour, 1911 to 1978. The record is 152.6 mm (6.0 in) in 1975, marked on the chart; the median year is 75.1 mm (3.0 in). 050100150200192019401960Record: 152.6 mm (6.0 in) in 1975
The wettest five days of the year at Harrington Harbour, 1911 to 1978. The record is 152.6 mm (6.0 in) in 1975, marked on the chart; the median year is 75.1 mm (3.0 in).
Wettest five days (Rx5day) at Harrington Harbour by year
YearWettest five days (Rx5day)
191155.1 mm (2.2 in)
191271.4 mm (2.8 in)
1913132.1 mm (5.2 in)
191469.9 mm (2.8 in)
191565.0 mm (2.6 in)
191671.9 mm (2.8 in)
191748.7 mm (1.9 in)
191850.7 mm (2.0 in)
191956.6 mm (2.2 in)
192076.2 mm (3.0 in)
192138.1 mm (1.5 in)
192266.0 mm (2.6 in)
192333.0 mm (1.3 in)
192448.3 mm (1.9 in)
192540.7 mm (1.6 in)
192641.2 mm (1.6 in)
192740.5 mm (1.6 in)
192855.9 mm (2.2 in)
192996.5 mm (3.8 in)
193036.1 mm (1.4 in)
193131.0 mm (1.2 in)
193272.1 mm (2.8 in)
1933n/a
1934n/a
1935n/a
193675.4 mm (3.0 in)
1937135.4 mm (5.3 in)
193861.5 mm (2.4 in)
1939106.2 mm (4.2 in)
1940129.1 mm (5.1 in)
194176.9 mm (3.0 in)
1942116.2 mm (4.6 in)
194380.0 mm (3.1 in)
1944134.5 mm (5.3 in)
194579.3 mm (3.1 in)
194686.3 mm (3.4 in)
194788.1 mm (3.5 in)
194888.9 mm (3.5 in)
194977.5 mm (3.1 in)
195084.6 mm (3.3 in)
195158.9 mm (2.3 in)
195265.1 mm (2.6 in)
195362.5 mm (2.5 in)
195492.7 mm (3.6 in)
195552.9 mm (2.1 in)
195669.1 mm (2.7 in)
195774.8 mm (2.9 in)
195884.3 mm (3.3 in)
1959102.2 mm (4.0 in)
196087.3 mm (3.4 in)
196172.7 mm (2.9 in)
196288.4 mm (3.5 in)
1963114.1 mm (4.5 in)
196438.9 mm (1.5 in)
196869.7 mm (2.7 in)
196990.4 mm (3.6 in)
1970106.1 mm (4.2 in)
197181.6 mm (3.2 in)
197270.2 mm (2.8 in)
1973106.4 mm (4.2 in)
197488.6 mm (3.5 in)
1975152.6 mm (6.0 in)
197673.9 mm (2.9 in)
197783.3 mm (3.3 in)
197886.9 mm (3.4 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Harrington Harbour by year The longest dry spell of the year at Harrington Harbour, 1911 to 1978. The record is 38 days in 1923, marked on the chart; the median year is 14 days. 010203040192019401960Record: 38 days in 1923
The longest dry spell of the year at Harrington Harbour, 1911 to 1978. The record is 38 days in 1923, marked on the chart; the median year is 14 days.
Longest dry spell (CDD) at Harrington Harbour by year
YearLongest dry spell (CDD)
191114 days
191214 days
191320 days
191415 days
191518 days
191617 days
191720 days
191814 days
191928 days
192033 days
192123 days
192220 days
192338 days
192419 days
192526 days
192618 days
192721 days
192811 days
192918 days
193012 days
193111 days
193211 days
1933n/a
1934n/a
1935n/a
19367 days
193722 days
193816 days
193912 days
194012 days
19419 days
19429 days
19437 days
194423 days
194512 days
194619 days
194716 days
194816 days
194910 days
195018 days
195119 days
195214 days
19539 days
195414 days
19559 days
195611 days
195711 days
195819 days
195916 days
196014 days
196116 days
196214 days
19639 days
19648 days
19685 days
19699 days
197011 days
197111 days
19729 days
197311 days
197415 days
197511 days
197613 days
197715 days
197812 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

57 years with a frost

Across 57 years with a frost, the median last spring frost at Harrington Harbour falls on 25 May and the median first autumn frost on 3 October, which leaves a median of 128 days between them.

Fitted over all years, the growing season changes by +4.3 days per decade at this station.

Frost dates and growing season at Harrington Harbour
MeasureMedian, all yearsEarliest periodRecent period (1942 to 1977)Recent against earliestFitted trend
Last spring frost25 Mayn/a22 Mayn/a-2.5 days per decade
First autumn frost3 Octobern/a3 Octobern/a+1.7 days per decade
Growing days128 daysn/a136 daysn/a+4.3 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

40 years, 1913 to 1977

A day with at least 47.3 mm (1.9 in) of rain is expected about once in 2 years. A day with at least 85.6 mm (3.4 in) of rain is expected about once in 100 years.

Rainfall return levels at Harrington Harbour: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years47.3 mm (1.9 in)
5 years59.8 mm (2.4 in)
10 years67.1 mm (2.6 in)
25 years75.2 mm (3.0 in)
50 years80.7 mm (3.2 in)Longer than the 40 years of record
100 years85.6 mm (3.4 in)Longer than the 40 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 40 years of values from 1913 to 1977.

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: 78.2 mm (3.1 in) in 1947; 77.7 mm (3.1 in) in 1937; 74.4 mm (2.9 in) in 1942.

Download the Data

  • Data for Harrington Harbour standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Harrington Harbour 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 (2026-10-17).