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Built 2026-10-19 (19 October 2026)

Wainwright AP Threshold Days by Year (USW00027503)

10 fixed thresholds counted per year at Wainwright AP (USW00027503): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Wainwright AP Thresholds

  • Wainwright AP: days with a maximum temperature at or below 0 C (32 F) in 36 years, most in 1960 with 261.
  • Wainwright AP: nights with a minimum temperature at or below 0 C (32 F) in 36 years, most in 1960 with 339.
  • Wainwright AP: nights with a minimum temperature at or below -10 C (14 F) in 36 years, most in 2001 with 230.
  • Wainwright AP: nights with a minimum temperature at or below -20 C (-4 F) in 35 years, most in 1964 with 183.
  • 10 fixed thresholds have at least one qualifying day at Wainwright AP.
36 years with a qualifying day
Nights at or below 0 C (32 F) per year at Wainwright AP Days per year at Wainwright AP with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 339 in 1960. 01002003004001943: 2581947: 2831948: 3101949: 2651950: 2661951: 2661952: 3121955: 3221956: 3241957: 2901959: 3061960: 3391961: 3031962: 2991964: 3391965: 3081967: 3242000: 3122001: 3072002: 3002003: 2832004: 2752005: 2812006: 2922007: 2652008: 3032009: 2572010: 2432011: 2692012: 2382013: 2622014: 2432016: 2692018: 2792022: 2662026: 24194319501956196119672003200720112016
Days per year at Wainwright AP with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 339 in 1960.
Nights at or below 0 C (32 F) per year at Wainwright AP
YearDaysDecade average
1943258279
1947283279
1948310279
1949265279
1950266298
1951266298
1952312298
1955322298
1956324298
1957290298
1959306298
1960339318.7
1961303318.7
1962299318.7
1964339318.7
1965308318.7
1967324318.7
2000312287.5
2001307287.5
2002300287.5
2003283287.5
2004275287.5
2005281287.5
2006292287.5
2007265287.5
2008303287.5
2009257287.5
2010243257.6
2011269257.6
2012238257.6
2013262257.6
2014243257.6
2016269257.6
2018279257.6
2022266145
202624145
First to last qualifying date each year at Wainwright AP For each year, a bar from the first to the last day at Wainwright AP meeting 0 C (32 F). 1943: 1 January 1943 to 31 December 19431947: 1 January 1947 to 31 December 19471948: 1 January 1948 to 31 December 19481949: 1 January 1949 to 31 December 19491950: 1 January 1950 to 31 December 19501951: 1 January 1951 to 31 December 19511952: 1 January 1952 to 31 December 19521955: 1 January 1955 to 31 December 19551956: 1 January 1956 to 31 December 19561957: 1 January 1957 to 31 December 19571959: 1 January 1959 to 31 December 19591960: 1 January 1960 to 31 December 19601961: 1 January 1961 to 31 December 19611962: 1 January 1962 to 31 December 19621964: 2 January 1964 to 31 December 19641965: 1 January 1965 to 31 December 19651967: 1 January 1967 to 31 December 19672000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 1 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 30 December 20122013: 1 January 2013 to 31 December 20132014: 1 January 2014 to 31 December 20142016: 1 January 2016 to 31 December 20162018: 1 January 2018 to 31 December 20182022: 1 January 2022 to 31 December 20222026: 21 June 2026 to 12 October 202619431951195919652003200820132026JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Wainwright AP meeting 0 C (32 F).
First to last qualifying date each year at Wainwright AP
YearFirst dateLast date
19431943-01-011943-12-31
19471947-01-011947-12-31
19481948-01-011948-12-31
19491949-01-011949-12-31
19501950-01-011950-12-31
19511951-01-011951-12-31
19521952-01-011952-12-31
19551955-01-011955-12-31
19561956-01-011956-12-31
19571957-01-011957-12-31
19591959-01-011959-12-31
19601960-01-011960-12-31
19611961-01-011961-12-31
19621962-01-011962-12-31
19641964-01-021964-12-31
19651965-01-011965-12-31
19671967-01-011967-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-012002-12-31
20032003-01-012003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-31
20062006-01-012006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-30
20132013-01-012013-12-31
20142014-01-012014-12-31
20162016-01-012016-12-31
20182018-01-012018-12-31
20222022-01-012022-12-31
20262026-06-212026-10-12

Every Fixed Threshold

Fixed thresholds at Wainwright AP
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
0 C (32 F): Ice days (max36261196011
0 C (32 F): Frost days (min36339196024
-10 C (14 F): Days with min3623020013
-20 C (-4 F): Days with min351831964111
-30 C (-22 F): Days with min35108196446
-40 C (-40 F): Days with min282619642
10 mm (0.39 in): Days with 10 mm or more rain24519651
25 mm (0.98 in): Days with 25 mm or more rain6519651
50 mm (1.97 in): Days with 50 mm or more rain3319653
10 cm (3.9 in): Days with 10 cm or more snowfall10n/a1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1943.

Download the Data

  • Data for Wainwright AP 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).