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Built 2026-10-19 (19 October 2026)

Hewinta Utah Threshold Days by Year (USR0000HEWI)

7 fixed thresholds counted per year at Hewinta Utah (USR0000HEWI): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hewinta Utah Thresholds

  • Hewinta Utah: days with a maximum temperature at or below 0 C (32 F) in 32 years, most in 1985 with 91.
  • Hewinta Utah: nights with a minimum temperature at or below 0 C (32 F) in 32 years, most in 1993 with 308.
  • Hewinta Utah: nights with a minimum temperature at or below -10 C (14 F) in 32 years, most in 1991 with 148.
  • Hewinta Utah: nights with a minimum temperature at or below -20 C (-4 F) in 32 years, most in 1987 with 54.
  • 7 fixed thresholds have at least one qualifying day at Hewinta Utah.
32 years with a qualifying day
Nights at or below 0 C (32 F) per year at Hewinta Utah Days per year at Hewinta Utah with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 308 in 1993. 01002003004001985: 2791987: 2841991: 2751992: 2751993: 3081994: 2541996: 2882001: 2632002: 2792003: 2662004: 2812005: 2812006: 2692007: 2642008: 2972009: 2932010: 2832011: 2862012: 2702013: 2682014: 2692015: 2652016: 2612018: 2642019: 2762020: 2592021: 2592022: 2622023: 2592024: 2682025: 2522026: 17619851993200220062010201420192023
Days per year at Hewinta Utah with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 308 in 1993.
Nights at or below 0 C (32 F) per year at Hewinta Utah
YearDaysDecade average
1985279281.5
1987284281.5
1991275280
1992275280
1993308280
1994254280
1996288280
2001263277
2002279277
2003266277
2004281277
2005281277
2006269277
2007264277
2008297277
2009293277
2010283271.3
2011286271.3
2012270271.3
2013268271.3
2014269271.3
2015265271.3
2016261271.3
2018264271.3
2019276271.3
2020259247.9
2021259247.9
2022262247.9
2023259247.9
2024268247.9
2025252247.9
2026176247.9
First to last qualifying date each year at Hewinta Utah For each year, a bar from the first to the last day at Hewinta Utah meeting 0 C (32 F). 1985: 1 January 1985 to 31 December 19851987: 1 January 1987 to 31 December 19871991: 1 January 1991 to 31 December 19911992: 1 January 1992 to 31 December 19921993: 1 January 1993 to 31 December 19931994: 1 January 1994 to 31 December 19941996: 1 January 1996 to 31 December 19962001: 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 31 December 20122013: 1 January 2013 to 31 December 20132014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 31 December 20152016: 1 January 2016 to 31 December 20162018: 1 January 2018 to 31 December 20182019: 1 January 2019 to 31 December 20192020: 1 January 2020 to 31 December 20202021: 1 January 2021 to 31 December 20212022: 1 January 2022 to 31 December 20222023: 1 January 2023 to 31 December 20232024: 1 January 2024 to 31 December 20242025: 1 January 2025 to 31 December 20252026: 1 January 2026 to 7 October 202619851993200220062010201420192023JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hewinta Utah meeting 0 C (32 F).
First to last qualifying date each year at Hewinta Utah
YearFirst dateLast date
19851985-01-011985-12-31
19871987-01-011987-12-31
19911991-01-011991-12-31
19921992-01-011992-12-31
19931993-01-011993-12-31
19941994-01-011994-12-31
19961996-01-011996-12-31
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
20122012-01-012012-12-31
20132013-01-012013-12-31
20142014-01-012014-12-31
20152015-01-012015-12-31
20162016-01-012016-12-31
20182018-01-012018-12-31
20192019-01-012019-12-31
20202020-01-012020-12-31
20212021-01-012021-12-31
20222022-01-012022-12-31
20232023-01-012023-12-31
20242024-01-012024-12-31
20252025-01-012025-12-31
20262026-01-012026-10-07

Every Fixed Threshold

Fixed thresholds at Hewinta Utah
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days1320023
0 C (32 F): Ice days (max3291198519
0 C (32 F): Frost days (min323081993176
-10 C (14 F): Days with min32148199156
-20 C (-4 F): Days with min325419878
-30 C (-22 F): Days with min20619851
-40 C (-40 F): Days with min1119851

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2002.

Download the Data

  • Data for Hewinta Utah 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).