Built 2026-10-19 (19 October 2026)

Edmonton Threshold Days by Year (CA003012195)

15 fixed thresholds counted per year at Edmonton (CA003012195): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Edmonton Thresholds

  • Edmonton: nights with a minimum temperature at or below 0 C (32 F) in 60 years, most in 1884 with 229.
  • Edmonton: nights with a minimum temperature at or below -10 C (14 F) in 60 years, most in 1883 with 124.
  • Edmonton: nights with a minimum temperature at or below -20 C (-4 F) in 60 years, most in 1936 with 70.
  • Edmonton: nights with a minimum temperature at or below -30 C (-22 F) in 60 years, most in 1884 with 33.
  • 15 fixed thresholds have at least one qualifying day at Edmonton.
55 years with a qualifying day
Days at or above 30 C (86 F) per year at Edmonton Days per year at Edmonton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 1933. 0510151882: 31883: 11884: 61885: 21886: 41888: 11889: 41890: 31891: 11892: 21894: 91895: 51896: 91897: 51898: 51899: 21900: 11901: 11902: 21903: 11904: 11905: 11906: 41908: 11909: 31910: 41911: 11912: 91913: 21915: 11917: 11918: 21919: 81920: 21921: 21922: 111923: 21924: 71925: 51926: 81927: 11928: 61929: 61930: 91931: 41932: 101933: 131934: 81935: 61936: 111937: 51938: 51939: 121940: 71942: 51882188918961902190919171923192919351942
Days per year at Edmonton with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 13 in 1933.
Days at or above 30 C (86 F) per year at Edmonton
YearDaysDecade average
188233
188313
188463
188523
188643
188813
188943
189034.6
189114.6
189224.6
189494.6
189554.6
189694.6
189754.6
189854.6
189924.6
190011.7
190111.7
190221.7
190311.7
190411.7
190511.7
190641.7
190811.7
190931.7
191043.5
191113.5
191293.5
191323.5
191513.5
191713.5
191823.5
191983.5
192025
192125
1922115
192325
192475
192555
192685
192715
192865
192965
193098.3
193148.3
1932108.3
1933138.3
193488.3
193568.3
1936118.3
193758.3
193858.3
1939128.3
194076
194256
First to last qualifying date each year at Edmonton For each year, a bar from the first to the last day at Edmonton meeting 30 C (86 F). 1882: 8 August 1882 to 10 August 18821883: 8 July 1883 to 8 July 18831884: 23 May 1884 to 10 August 18841885: 16 June 1885 to 29 June 18851886: 23 May 1886 to 7 July 18861888: 10 July 1888 to 10 July 18881889: 21 June 1889 to 10 August 18891890: 28 June 1890 to 24 July 18901891: 26 May 1891 to 26 May 18911892: 30 June 1892 to 31 July 18921894: 30 May 1894 to 21 August 18941895: 28 June 1895 to 24 July 18951896: 28 June 1896 to 16 July 18961897: 20 May 1897 to 26 September 18971898: 18 June 1898 to 19 August 18981899: 16 July 1899 to 17 July 18991900: 21 June 1900 to 21 June 19001901: 27 May 1901 to 27 May 19011902: 27 May 1902 to 21 July 19021903: 31 May 1903 to 31 May 19031904: 22 July 1904 to 22 July 19041905: 1 June 1905 to 1 June 19051906: 6 July 1906 to 10 August 19061908: 23 July 1908 to 23 July 19081909: 13 August 1909 to 7 September 19091910: 11 June 1910 to 21 July 19101911: 25 July 1911 to 25 July 19111912: 14 May 1912 to 27 June 19121913: 9 June 1913 to 24 July 19131915: 15 August 1915 to 15 August 19151917: 18 July 1917 to 18 July 19171918: 17 July 1918 to 18 July 19181919: 19 May 1919 to 18 August 19191920: 16 July 1920 to 17 July 19201921: 19 July 1921 to 20 July 19211922: 1 June 1922 to 3 August 19221923: 10 June 1923 to 12 June 19231924: 14 May 1924 to 25 July 19241925: 18 May 1925 to 2 August 19251926: 26 June 1926 to 26 July 19261927: 24 July 1927 to 24 July 19271928: 21 May 1928 to 10 August 19281929: 8 June 1929 to 13 August 19291930: 7 June 1930 to 15 August 19301931: 26 June 1931 to 23 July 19311932: 22 July 1932 to 6 September 19321933: 13 June 1933 to 28 August 19331934: 15 May 1934 to 6 September 19341935: 13 July 1935 to 12 August 19351936: 26 May 1936 to 22 July 19361937: 15 June 1937 to 4 August 19371938: 19 June 1938 to 4 September 19381939: 28 April 1939 to 14 August 19391940: 23 May 1940 to 31 August 19401942: 2 July 1942 to 17 August 194218821890189819051913192219291936JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Edmonton meeting 30 C (86 F).
First to last qualifying date each year at Edmonton
YearFirst dateLast date
18821882-08-081882-08-10
18831883-07-081883-07-08
18841884-05-231884-08-10
18851885-06-161885-06-29
18861886-05-231886-07-07
18881888-07-101888-07-10
18891889-06-211889-08-10
18901890-06-281890-07-24
18911891-05-261891-05-26
18921892-06-301892-07-31
18941894-05-301894-08-21
18951895-06-281895-07-24
18961896-06-281896-07-16
18971897-05-201897-09-26
18981898-06-181898-08-19
18991899-07-161899-07-17
19001900-06-211900-06-21
19011901-05-271901-05-27
19021902-05-271902-07-21
19031903-05-311903-05-31
19041904-07-221904-07-22
19051905-06-011905-06-01
19061906-07-061906-08-10
19081908-07-231908-07-23
19091909-08-131909-09-07
19101910-06-111910-07-21
19111911-07-251911-07-25
19121912-05-141912-06-27
19131913-06-091913-07-24
19151915-08-151915-08-15
19171917-07-181917-07-18
19181918-07-171918-07-18
19191919-05-191919-08-18
19201920-07-161920-07-17
19211921-07-191921-07-20
19221922-06-011922-08-03
19231923-06-101923-06-12
19241924-05-141924-07-25
19251925-05-181925-08-02
19261926-06-261926-07-26
19271927-07-241927-07-24
19281928-05-211928-08-10
19291929-06-081929-08-13
19301930-06-071930-08-15
19311931-06-261931-07-23
19321932-07-221932-09-06
19331933-06-131933-08-28
19341934-05-151934-09-06
19351935-07-131935-08-12
19361936-05-261936-07-22
19371937-06-151937-08-04
19381938-06-191938-09-04
19391939-04-281939-08-14
19401940-05-231940-08-31
19421942-07-021942-08-17

Every Fixed Threshold

Fixed thresholds at Edmonton
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days551319335
35 C (95 F): Days3319241
90 F (32.2 C): Days27619361
0 C (32 F): Ice days (max59114192790
0 C (32 F): Frost days (min602291884188
-10 C (14 F): Days with min60124188387
-20 C (-4 F): Days with min6070193638
-30 C (-22 F): Days with min603318843
-40 C (-40 F): Days with min36918931
10 mm (0.39 in): Days with 10 mm or more rain5923190020
25 mm (0.98 in): Days with 25 mm or more rain51719427
50 mm (1.97 in): Days with 50 mm or more rain16118841
100 mm (3.94 in): Days with 100 mm or more rain1119371
10 cm (3.9 in): Days with 10 cm or more snowfall55819355
25 cm (9.8 in): Days with 25 cm or more snowfall5218851

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1882.

Download the Data

  • Data for Edmonton 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 (2026-10-17).