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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Edmundston Threshold Days by Year (CA008101300)

17 fixed thresholds counted per year at Edmundston (CA008101300): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Edmundston Thresholds

  • Edmundston: days with 10 cm (3.9 in) or more of snowfall in 37 years, most in 1933 with 17.
  • Edmundston: nights with a minimum temperature at or below 0 C (32 F) in 35 years, most in 1925 with 219.
  • Edmundston: nights with a minimum temperature at or below -10 C (14 F) in 35 years, most in 1919 with 117.
  • Edmundston: nights with a minimum temperature at or below -20 C (-4 F) in 35 years, most in 1923 with 52.
  • 17 fixed thresholds have at least one qualifying day at Edmundston.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at Edmundston Days per year at Edmundston with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1947. 051015201919: 101923: 91925: 11926: 51927: 21928: 21929: 11930: 21931: 21932: 11933: 11935: 61937: 31938: 31939: 91940: 11941: 51942: 51943: 51944: 141945: 61946: 51947: 181948: 11949: 141950: 41952: 81953: 51955: 61956: 11919192619291932193719401943194619491953
Days per year at Edmundston with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 18 in 1947.
Days at or above 30 C (86 F) per year at Edmundston
YearDaysDecade average
19191010
192393.3
192513.3
192653.3
192723.3
192823.3
192913.3
193023.4
193123.4
193213.4
193313.4
193563.4
193733.4
193833.4
193993.4
194017.4
194157.4
194257.4
194357.4
1944147.4
194567.4
194657.4
1947187.4
194817.4
1949147.4
195044.8
195284.8
195354.8
195564.8
195614.8
First to last qualifying date each year at Edmundston For each year, a bar from the first to the last day at Edmundston meeting 30 C (86 F). 1919: 3 June 1919 to 21 July 19191923: 8 May 1923 to 3 August 19231925: 25 August 1925 to 25 August 19251926: 28 July 1926 to 4 August 19261927: 1 July 1927 to 12 July 19271928: 16 August 1928 to 17 August 19281929: 29 May 1929 to 29 May 19291930: 6 June 1930 to 15 June 19301931: 1 July 1931 to 30 July 19311932: 17 May 1932 to 17 May 19321933: 28 June 1933 to 28 June 19331935: 15 August 1935 to 20 August 19351937: 29 May 1937 to 8 August 19371938: 21 June 1938 to 4 August 19381939: 29 June 1939 to 15 September 19391940: 7 July 1940 to 7 July 19401941: 17 June 1941 to 24 July 19411942: 11 June 1942 to 1 September 19421943: 11 July 1943 to 15 July 19431944: 27 June 1944 to 14 August 19441945: 1 July 1945 to 7 September 19451946: 26 June 1946 to 18 July 19461947: 22 June 1947 to 23 August 19471948: 24 August 1948 to 24 August 19481949: 3 June 1949 to 30 July 19491950: 23 May 1950 to 26 May 19501952: 7 July 1952 to 28 August 19521953: 17 July 1953 to 14 August 19531955: 29 June 1955 to 31 July 19551956: 14 June 1956 to 14 June 195619191927193119371941194519491955JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Edmundston meeting 30 C (86 F).
First to last qualifying date each year at Edmundston
YearFirst dateLast date
19191919-06-031919-07-21
19231923-05-081923-08-03
19251925-08-251925-08-25
19261926-07-281926-08-04
19271927-07-011927-07-12
19281928-08-161928-08-17
19291929-05-291929-05-29
19301930-06-061930-06-15
19311931-07-011931-07-30
19321932-05-171932-05-17
19331933-06-281933-06-28
19351935-08-151935-08-20
19371937-05-291937-08-08
19381938-06-211938-08-04
19391939-06-291939-09-15
19401940-07-071940-07-07
19411941-06-171941-07-24
19421942-06-111942-09-01
19431943-07-111943-07-15
19441944-06-271944-08-14
19451945-07-011945-09-07
19461946-06-261946-07-18
19471947-06-221947-08-23
19481948-08-241948-08-24
19491949-06-031949-07-30
19501950-05-231950-05-26
19521952-07-071952-08-28
19531953-07-171953-08-14
19551955-06-291955-07-31
19561956-06-141956-06-14

Every Fixed Threshold

Fixed thresholds at Edmundston
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days301819471
35 C (95 F): Days3119191
90 F (32.2 C): Days14619494
0 C (32 F): Ice days (max331241926115
0 C (32 F): Frost days (min352191925190
-10 C (14 F): Days with min35117191987
-20 C (-4 F): Days with min3552192326
-30 C (-22 F): Days with min311219346
-40 C (-40 F): Days with min1119351
20 C (68 F): Tropical nights (min17819474
25 C (77 F): Days with min1119231
10 mm (0.39 in): Days with 10 mm or more rain3243193633
25 mm (0.98 in): Days with 25 mm or more rain311219472
50 mm (1.97 in): Days with 50 mm or more rain11319521
10 cm (3.9 in): Days with 10 cm or more snowfall3717193312
25 cm (9.8 in): Days with 25 cm or more snowfall23419191
50 cm (19.7 in): Days with 50 cm or more snowfall3119351

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1919.

Download the Data

  • Data for Edmundston 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). Threshold counts are computed by this site.

Data as of . Last revised (2025-12-31).