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Data as of 2025-12-31
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Built 2026-10-17 (17 October 2026)

Pryor Threshold Days by Year

15 fixed thresholds counted per year at Pryor (USC00246747): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Pryor Thresholds

  • Pryor: days with 10 mm (0.39 in) or more of precipitation in 55 years, most in 1974 with 20.
  • Pryor: days with 10 cm (3.9 in) or more of snowfall in 49 years, most in 1975 with 17.
  • Pryor: days with 25 mm (0.98 in) or more of precipitation in 42 years, most in 1964 with 6.
  • Pryor: days with 25 cm (9.8 in) or more of snowfall in 23 years, most in 1955 with 3.
  • 15 fixed thresholds have at least one qualifying day at Pryor.
4 years with a qualifying day
Days at or above 30 C (86 F) per year at Pryor Days per year at Pryor with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 2017. 02040602015: 432016: 432017: 532018: 272015201620172018
Days per year at Pryor with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 53 in 2017.
Days at or above 30 C (86 F) per year at Pryor
YearDaysDecade average
20154341.5
20164341.5
20175341.5
20182741.5
First to last qualifying date each year at Pryor For each year, a bar from the first to the last day at Pryor meeting 30 C (86 F). 2015: 9 June 2015 to 27 September 20152016: 8 June 2016 to 3 September 20162017: 2 June 2017 to 13 September 20172018: 5 June 2018 to 9 September 20182015201620172018JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Pryor meeting 30 C (86 F).
First to last qualifying date each year at Pryor
YearFirst dateLast date
20152015-06-092015-09-27
20162016-06-082016-09-03
20172017-06-022017-09-13
20182018-06-052018-09-09

Every Fixed Threshold

Fixed thresholds at Pryor
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days453201727
35 C (95 F): Days4720175
90 F (32.2 C): Days428201714
0 C (32 F): Ice days (max453201741
0 C (32 F): Frost days (min42032018203
-10 C (14 F): Days with min468201868
-20 C (-4 F): Days with min417201716
-30 C (-22 F): Days with min1120161
20 C (68 F): Tropical nights (min1120151
10 mm (0.39 in): Days with 10 mm or more rain5520197410
25 mm (0.98 in): Days with 25 mm or more rain42619641
50 mm (1.97 in): Days with 50 mm or more rain15319781
10 cm (3.9 in): Days with 10 cm or more snowfall491719754
25 cm (9.8 in): Days with 25 cm or more snowfall23319551
50 cm (19.7 in): Days with 50 cm or more snowfall5119551

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2015.

Download the Data

  • Data for Pryor 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 2026-10-15 (15 October 2026). Threshold counts are computed by this site.

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