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

Skull Gulch Idaho Threshold Days by Year (USR0000ISKU)

9 fixed thresholds counted per year at Skull Gulch Idaho (USR0000ISKU): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Skull Gulch Idaho Thresholds

  • Skull Gulch Idaho: days with a maximum temperature at or below 0 C (32 F) in 27 years, most in 2022 with 80.
  • Skull Gulch Idaho: nights with a minimum temperature at or below 0 C (32 F) in 27 years, most in 2008 with 194.
  • Skull Gulch Idaho: nights with a minimum temperature at or below -10 C (14 F) in 27 years, most in 1993 with 54.
  • Skull Gulch Idaho: days with a maximum temperature at or above 30 C (86 F) in 26 years, most in 2022 with 48.
  • 9 fixed thresholds have at least one qualifying day at Skull Gulch Idaho.
26 years with a qualifying day
Days at or above 30 C (86 F) per year at Skull Gulch Idaho Days per year at Skull Gulch Idaho with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 48 in 2022. 02040601986: 271994: 141997: 42001: 182002: 142005: 332006: 382007: 452008: 312009: 242010: 182011: 282012: 442014: 292015: 282016: 272017: 422018: 342019: 222020: 242021: 442022: 482023: 202024: 322025: 312026: 44198620012006200920122016201920222025
Days per year at Skull Gulch Idaho with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 48 in 2022.
Days at or above 30 C (86 F) per year at Skull Gulch Idaho
YearDaysDecade average
19862727
1994149
199749
20011829
20021429
20053329
20063829
20074529
20083129
20092429
20101830.2
20112830.2
20124430.2
20142930.2
20152830.2
20162730.2
20174230.2
20183430.2
20192230.2
20202434.7
20214434.7
20224834.7
20232034.7
20243234.7
20253134.7
20264434.7
First to last qualifying date each year at Skull Gulch Idaho For each year, a bar from the first to the last day at Skull Gulch Idaho meeting 30 C (86 F). 1986: 26 May 1986 to 28 August 19861994: 20 June 1994 to 19 August 19941997: 14 July 1997 to 26 August 19972001: 22 June 2001 to 29 August 20012002: 25 June 2002 to 24 July 20022005: 20 June 2005 to 8 September 20052006: 16 May 2006 to 4 September 20062007: 4 June 2007 to 3 September 20072008: 21 June 2008 to 18 September 20082009: 18 May 2009 to 24 September 20092010: 28 June 2010 to 26 August 20102011: 28 June 2011 to 10 September 20112012: 15 May 2012 to 28 August 20122014: 2 July 2014 to 25 September 20142015: 8 June 2015 to 12 September 20152016: 5 June 2016 to 29 August 20162017: 7 June 2017 to 11 September 20172018: 5 July 2018 to 7 September 20182019: 11 July 2019 to 5 September 20192020: 11 July 2020 to 12 September 20202021: 2 June 2021 to 9 September 20212022: 27 June 2022 to 7 September 20222023: 9 July 2023 to 28 August 20232024: 22 June 2024 to 7 September 20242025: 31 May 2025 to 4 September 20252026: 28 May 2026 to 27 August 20261986200220082012201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Skull Gulch Idaho meeting 30 C (86 F).
First to last qualifying date each year at Skull Gulch Idaho
YearFirst dateLast date
19861986-05-261986-08-28
19941994-06-201994-08-19
19971997-07-141997-08-26
20012001-06-222001-08-29
20022002-06-252002-07-24
20052005-06-202005-09-08
20062006-05-162006-09-04
20072007-06-042007-09-03
20082008-06-212008-09-18
20092009-05-182009-09-24
20102010-06-282010-08-26
20112011-06-282011-09-10
20122012-05-152012-08-28
20142014-07-022014-09-25
20152015-06-082015-09-12
20162016-06-052016-08-29
20172017-06-072017-09-11
20182018-07-052018-09-07
20192019-07-112019-09-05
20202020-07-112020-09-12
20212021-06-022021-09-09
20222022-06-272022-09-07
20232023-07-092023-08-28
20242024-06-222024-09-07
20252025-05-312025-09-04
20262026-05-282026-08-27

Every Fixed Threshold

Fixed thresholds at Skull Gulch Idaho
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days2648202244
35 C (95 F): Days15620086
90 F (32.2 C): Days2625202224
100 F (37.8 C): Days2220021
0 C (32 F): Ice days (max2780202215
0 C (32 F): Frost days (min27194200894
-10 C (14 F): Days with min275419935
-20 C (-4 F): Days with min14519931
20 C (68 F): Tropical nights (min8420213

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1986.

Download the Data

  • Data for Skull Gulch Idaho 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).