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Data as of 2026-10-15
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Built 2026-10-17 (17 October 2026)

Hole-in-Rock Threshold Days by Year

9 fixed thresholds counted per year at Hole-in-Rock (USS0010J01S): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Hole-in-Rock Thresholds

  • Hole-in-Rock: days with 10 mm (0.39 in) or more of precipitation in 41 years, most in 2011 with 27.
  • Hole-in-Rock: days with 25 mm (0.98 in) or more of precipitation in 32 years, most in 2021 with 4.
  • Hole-in-Rock: days with a maximum temperature at or below 0 C (32 F) in 20 years, most in 2008 with 80.
  • Hole-in-Rock: nights with a minimum temperature at or below 0 C (32 F) in 20 years, most in 2024 with 282.
  • 9 fixed thresholds have at least one qualifying day at Hole-in-Rock.
20 years with a qualifying day
Nights at or below 0 C (32 F) per year at Hole-in-Rock Days per year at Hole-in-Rock with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 282 in 2024. 01002003002007: 2422008: 2692009: 2632010: 2612011: 2602012: 2532013: 2602014: 2452015: 2402016: 2432017: 2542018: 2462019: 2672020: 2442021: 2752022: 2722023: 2742024: 2822025: 2652026: 1492007200920112013201520172019202120232025
Days per year at Hole-in-Rock with nights with a minimum temperature at or below 0 C (32 F), with the decade average as a line. The most was 282 in 2024.
Nights at or below 0 C (32 F) per year at Hole-in-Rock
YearDaysDecade average
2007242258
2008269258
2009263258
2010261252.9
2011260252.9
2012253252.9
2013260252.9
2014245252.9
2015240252.9
2016243252.9
2017254252.9
2018246252.9
2019267252.9
2020244251.6
2021275251.6
2022272251.6
2023274251.6
2024282251.6
2025265251.6
2026149251.6
First to last qualifying date each year at Hole-in-Rock For each year, a bar from the first to the last day at Hole-in-Rock meeting 0 C (32 F). 2007: 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 20162017: 1 January 2017 to 31 December 20172018: 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 2 October 20262007201020132016201920222025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Hole-in-Rock meeting 0 C (32 F).
First to last qualifying date each year at Hole-in-Rock
YearFirst dateLast date
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
20172017-01-012017-12-31
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
20262026-01-012026-10-02

Every Fixed Threshold

Fixed thresholds at Hole-in-Rock
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days10n/a1
0 C (32 F): Ice days (max2080200822
0 C (32 F): Frost days (min202822024149
-10 C (14 F): Days with min20137202338
-20 C (-4 F): Days with min203120193
-30 C (-22 F): Days with min4520132
10 mm (0.39 in): Days with 10 mm or more rain4127201115
25 mm (0.98 in): Days with 25 mm or more rain32420212
50 mm (1.97 in): Days with 50 mm or more rain1120211

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 2026.

Download the Data

  • Data for Hole-in-Rock 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 (2026-10-15).