Built 2026-10-19 (19 October 2026)

High Prairie Threshold Days by Year (CA003063160)

14 fixed thresholds counted per year at High Prairie (CA003063160): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for High Prairie Thresholds

  • High Prairie: days with a maximum temperature at or below 0 C (32 F) in 42 years, most in 1951 with 141.
  • High Prairie: nights with a minimum temperature at or below 0 C (32 F) in 41 years, most in 1950 with 232.
  • High Prairie: nights with a minimum temperature at or below -10 C (14 F) in 41 years, most in 1950 with 143.
  • High Prairie: nights with a minimum temperature at or below -20 C (-4 F) in 41 years, most in 1933 with 94.
  • 14 fixed thresholds have at least one qualifying day at High Prairie.
30 years with a qualifying day
Days at or above 30 C (86 F) per year at High Prairie Days per year at High Prairie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1950. 0510151932: 71933: 71934: 11935: 41936: 51937: 41938: 51939: 31940: 51941: 51942: 91943: 11944: 61945: 81946: 41947: 11948: 81949: 51950: 141951: 21955: 61959: 41960: 51961: 131962: 31963: 41967: 21969: 11970: 11972: 41932193519381941194419471950195919621969
Days per year at High Prairie with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 14 in 1950.
Days at or above 30 C (86 F) per year at High Prairie
YearDaysDecade average
193274.5
193374.5
193414.5
193544.5
193654.5
193744.5
193854.5
193934.5
194055.2
194155.2
194295.2
194315.2
194465.2
194585.2
194645.2
194715.2
194885.2
194955.2
1950146.5
195126.5
195566.5
195946.5
196054.7
1961134.7
196234.7
196344.7
196724.7
196914.7
197012.5
197242.5
First to last qualifying date each year at High Prairie For each year, a bar from the first to the last day at High Prairie meeting 30 C (86 F). 1932: 9 June 1932 to 25 August 19321933: 13 June 1933 to 27 August 19331934: 28 July 1934 to 28 July 19341935: 14 July 1935 to 23 July 19351936: 27 May 1936 to 21 July 19361937: 28 June 1937 to 25 July 19371938: 21 July 1938 to 15 September 19381939: 10 July 1939 to 30 July 19391940: 22 May 1940 to 30 August 19401941: 14 July 1941 to 18 July 19411942: 1 July 1942 to 16 August 19421943: 25 September 1943 to 25 September 19431944: 10 June 1944 to 12 September 19441945: 13 July 1945 to 14 August 19451946: 20 July 1946 to 22 August 19461947: 21 July 1947 to 21 July 19471948: 21 May 1948 to 4 August 19481949: 6 June 1949 to 1 August 19491950: 13 June 1950 to 22 September 19501951: 3 August 1951 to 4 August 19511955: 22 June 1955 to 17 July 19551959: 11 July 1959 to 23 July 19591960: 6 July 1960 to 10 August 19601961: 19 May 1961 to 15 August 19611962: 25 July 1962 to 1 August 19621963: 2 July 1963 to 6 August 19631967: 10 August 1967 to 18 August 19671969: 10 July 1969 to 10 July 19691970: 3 June 1970 to 3 June 19701972: 20 May 1972 to 30 May 197219321936194019441948195519621970JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at High Prairie meeting 30 C (86 F).
First to last qualifying date each year at High Prairie
YearFirst dateLast date
19321932-06-091932-08-25
19331933-06-131933-08-27
19341934-07-281934-07-28
19351935-07-141935-07-23
19361936-05-271936-07-21
19371937-06-281937-07-25
19381938-07-211938-09-15
19391939-07-101939-07-30
19401940-05-221940-08-30
19411941-07-141941-07-18
19421942-07-011942-08-16
19431943-09-251943-09-25
19441944-06-101944-09-12
19451945-07-131945-08-14
19461946-07-201946-08-22
19471947-07-211947-07-21
19481948-05-211948-08-04
19491949-06-061949-08-01
19501950-06-131950-09-22
19511951-08-031951-08-04
19551955-06-221955-07-17
19591959-07-111959-07-23
19601960-07-061960-08-10
19611961-05-191961-08-15
19621962-07-251962-08-01
19631963-07-021963-08-06
19671967-08-101967-08-18
19691969-07-101969-07-10
19701970-06-031970-06-03
19721972-05-201972-05-30

Every Fixed Threshold

Fixed thresholds at High Prairie
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days301419504
35 C (95 F): Days1119411
90 F (32.2 C): Days16619451
0 C (32 F): Ice days (max421411951115
0 C (32 F): Frost days (min412321950223
-10 C (14 F): Days with min411431950127
-20 C (-4 F): Days with min4194193364
-30 C (-22 F): Days with min4143193329
-40 C (-40 F): Days with min321319503
20 C (68 F): Tropical nights (min1119581
10 mm (0.39 in): Days with 10 mm or more rain3418193511
25 mm (0.98 in): Days with 25 mm or more rain24619413
50 mm (1.97 in): Days with 50 mm or more rain4119351
10 cm (3.9 in): Days with 10 cm or more snowfall28619573

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1932.

Download the Data

  • Data for High Prairie 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).