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Data as of 2026-10-17
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Built 2026-10-19 (19 October 2026)

Red Deer Threshold Days by Year (CA003025441)

12 fixed thresholds counted per year at Red Deer (CA003025441): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Red Deer Thresholds

  • Red Deer: days with a maximum temperature at or below 0 C (32 F) in 9 years, most in 1982 with 117.
  • Red Deer: nights with a minimum temperature at or below 0 C (32 F) in 9 years, most in 1975 with 213.
  • Red Deer: nights with a minimum temperature at or below -10 C (14 F) in 9 years, most in 1975 with 133.
  • Red Deer: nights with a minimum temperature at or below -20 C (-4 F) in 9 years, most in 1975 with 53.
  • 12 fixed thresholds have at least one qualifying day at Red Deer.
7 years with a qualifying day
Days at or above 30 C (86 F) per year at Red Deer Days per year at Red Deer with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1981. 0358101975: 61977: 21978: 61979: 71981: 91982: 31983: 41975197719781979198119821983
Days per year at Red Deer with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 9 in 1981.
Days at or above 30 C (86 F) per year at Red Deer
YearDaysDecade average
197565.3
197725.3
197865.3
197975.3
198195.3
198235.3
198345.3
First to last qualifying date each year at Red Deer For each year, a bar from the first to the last day at Red Deer meeting 30 C (86 F). 1975: 5 July 1975 to 27 July 19751977: 7 June 1977 to 21 July 19771978: 4 June 1978 to 10 August 19781979: 29 June 1979 to 15 September 19791981: 3 July 1981 to 18 September 19811982: 20 June 1982 to 30 July 19821983: 31 July 1983 to 10 August 19831975197719781979198119821983JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Red Deer meeting 30 C (86 F).
First to last qualifying date each year at Red Deer
YearFirst dateLast date
19751975-07-051975-07-27
19771977-06-071977-07-21
19781978-06-041978-08-10
19791979-06-291979-09-15
19811981-07-031981-09-18
19821982-06-201982-07-30
19831983-07-311983-08-10

Every Fixed Threshold

Fixed thresholds at Red Deer
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days7919814
90 F (32.2 C): Days4219811
0 C (32 F): Ice days (max9117198298
0 C (32 F): Frost days (min92131975201
-10 C (14 F): Days with min9133197584
-20 C (-4 F): Days with min953197531
-30 C (-22 F): Days with min91719808
-40 C (-40 F): Days with min1119771
10 mm (0.39 in): Days with 10 mm or more rain916198213
25 mm (0.98 in): Days with 25 mm or more rain6419813
50 mm (1.97 in): Days with 50 mm or more rain2219812
10 cm (3.9 in): Days with 10 cm or more snowfall6319752

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1975.

Download the Data

  • Data for Red Deer 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).