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Data as of 2025-12-31
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Built 2026-10-19 (19 October 2026)

Fairbanks Alaska Threshold Days by Year (USR0000AFAI)

11 fixed thresholds counted per year at Fairbanks Alaska (USR0000AFAI): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Fairbanks Alaska Thresholds

  • Fairbanks Alaska: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 2021 with 161.
  • Fairbanks Alaska: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 2008 with 270.
  • Fairbanks Alaska: nights with a minimum temperature at or below -10 C (14 F) in 20 years, most in 2008 with 178.
  • Fairbanks Alaska: nights with a minimum temperature at or below -20 C (-4 F) in 20 years, most in 2012 with 125.
  • 11 fixed thresholds have at least one qualifying day at Fairbanks Alaska.
19 years with a qualifying day
Days at or above 30 C (86 F) per year at Fairbanks Alaska Days per year at Fairbanks Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 2004. 01020301998: 72001: 32002: 132003: 52004: 262005: 142007: 142008: 42009: 112010: 182011: 72012: 42013: 252014: 22015: 62016: 52019: 82021: 112022: 51998200220042007200920112013201520192022
Days per year at Fairbanks Alaska with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 26 in 2004.
Days at or above 30 C (86 F) per year at Fairbanks Alaska
YearDaysDecade average
199877
2001311.3
20021311.3
2003511.3
20042611.3
20051411.3
20071411.3
2008411.3
20091111.3
2010189.4
201179.4
201249.4
2013259.4
201429.4
201569.4
201659.4
201989.4
2021118
202258
First to last qualifying date each year at Fairbanks Alaska For each year, a bar from the first to the last day at Fairbanks Alaska meeting 30 C (86 F). 1998: 29 June 1998 to 21 July 19982001: 23 June 2001 to 19 July 20012002: 21 May 2002 to 3 August 20022003: 10 June 2003 to 20 July 20032004: 5 June 2004 to 19 August 20042005: 9 June 2005 to 15 August 20052007: 25 May 2007 to 18 August 20072008: 26 June 2008 to 7 July 20082009: 4 June 2009 to 4 August 20092010: 26 May 2010 to 15 August 20102011: 26 May 2011 to 23 July 20112012: 22 June 2012 to 26 July 20122013: 27 May 2013 to 7 August 20132014: 5 July 2014 to 6 July 20142015: 23 May 2015 to 6 July 20152016: 17 June 2016 to 14 July 20162019: 20 June 2019 to 23 July 20192021: 14 June 2021 to 3 August 20212022: 1 July 2022 to 8 July 20221998200320072010201320162022JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Fairbanks Alaska meeting 30 C (86 F).
First to last qualifying date each year at Fairbanks Alaska
YearFirst dateLast date
19981998-06-291998-07-21
20012001-06-232001-07-19
20022002-05-212002-08-03
20032003-06-102003-07-20
20042004-06-052004-08-19
20052005-06-092005-08-15
20072007-05-252007-08-18
20082008-06-262008-07-07
20092009-06-042009-08-04
20102010-05-262010-08-15
20112011-05-262011-07-23
20122012-06-222012-07-26
20132013-05-272013-08-07
20142014-07-052014-07-06
20152015-05-232015-07-06
20162016-06-172016-07-14
20192019-06-202019-07-23
20212021-06-142021-08-03
20222022-07-012022-07-08

Every Fixed Threshold

Fixed thresholds at Fairbanks Alaska
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days192620045
35 C (95 F): Days4220101
90 F (32.2 C): Days15920104
100 F (37.8 C): Days1120101
0 C (32 F): Ice days (max201612021149
0 C (32 F): Frost days (min202702008239
-10 C (14 F): Days with min201782008154
-20 C (-4 F): Days with min20125201288
-30 C (-22 F): Days with min2069201228
-40 C (-40 F): Days with min192520128
20 C (68 F): Tropical nights (min1619966

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1998.

Download the Data

  • Data for Fairbanks Alaska 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 (2025-12-31).