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Built 2026-10-19 (19 October 2026)

Days with a maximum at or below 0 C (32 F) in Denver

Denver has had days with a maximum temperature at or below 0 C (32 F) in 30 years, most in 2007 with 41. Days per year, season span, streaks and every date.

Key Facts for Denver

  • Denver has had days with a maximum temperature at or below 0 C (32 F) in 30 years, 633 days in all.
  • The most in one year was 41 days in 2007.
  • In 2026, the latest year on file, there were 5 such days.
  • The earliest first date in a year was 1 January 1996.
  • The latest last date in a year was 31 December 2012.
  • The longest run inside a single year was 8 days in 2009.
  • 4 years with under 90 percent of days observed are left out of these rankings.

Days per Year

30 years, 633 days
Days with a maximum at or below 0 C (32 F) per year in Denver Days per year in Denver with a maximum temperature at or below 0 C (32 F). The line is the decade average. The most was 41 in 2007. Grey bars are years with under 90 percent of days observed, left out of rankings. 02040601996: 271997: 381998: 171999: 122000: 182001: 202002: 292003: 182004: 172005: 162006: 202007: 412008: 212009: 262010: 132011: 232012: 192014: 242015: 292016: 142017: 162018: 162019: 352020: 242021: 142022: 272023: 252024: 112025: 182026: 5199620062017
Days per year in Denver with a maximum temperature at or below 0 C (32 F). The line is the decade average. The most was 41 in 2007. Grey bars are years with under 90 percent of days observed, left out of rankings.
Days with a maximum at or below 0 C (32 F) per year in Denver
YearDaysDecade average
19962723.5
19973823.5
19981723.5
19991223.5
20001822.6
20012022.6
20022922.6
20031822.6
20041722.6
20051622.6
20062022.6
20074122.6
20082122.6
20092622.6
20101321
20112321
20121921
20142421
20152921
20161421
20171621
20181621
20193521
20202417.7
20211417.7
20222717.7
20232517.7
20241117.7
20251817.7
2026517.7

Season Span

earliest 1 January, latest 31 December
First to last qualifying date each year in Denver For each year, a bar from the first to the last day in Denver meeting 0 C (32 F). Long bars mean a long season. 1996: 1 January 1996 to 19 December 19961997: 5 January 1997 to 26 December 19971998: 9 January 1998 to 24 December 19981999: 2 January 1999 to 21 December 19992000: 3 January 2000 to 25 December 20002001: 16 January 2001 to 30 December 20012002: 1 January 2002 to 24 December 20022003: 10 January 2003 to 11 December 20032004: 3 January 2004 to 23 December 20042005: 4 January 2005 to 18 December 20052006: 10 February 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 23 December 20082009: 4 January 2009 to 30 December 20092010: 7 January 2010 to 31 December 20102011: 1 January 2011 to 22 December 20112012: 17 January 2012 to 31 December 20122014: 5 January 2014 to 31 December 20142015: 1 January 2015 to 31 December 20152016: 8 January 2016 to 18 December 20162017: 3 January 2017 to 31 December 20172018: 1 January 2018 to 31 December 20182019: 1 January 2019 to 30 December 20192020: 10 January 2020 to 28 December 20202021: 9 January 2021 to 14 March 20212022: 1 January 2022 to 23 December 20222023: 2 January 2023 to 25 December 20232024: 8 January 2024 to 6 November 20242025: 4 January 2025 to 30 November 20252026: 9 January 2026 to 20 February 202619962000200420082012201720212025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day in Denver meeting 0 C (32 F). Long bars mean a long season.
First to last qualifying date each year in Denver
YearFirst dateLast date
19961996-01-011996-12-19
19971997-01-051997-12-26
19981998-01-091998-12-24
19991999-01-021999-12-21
20002000-01-032000-12-25
20012001-01-162001-12-30
20022002-01-012002-12-24
20032003-01-102003-12-11
20042004-01-032004-12-23
20052005-01-042005-12-18
20062006-02-102006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-23
20092009-01-042009-12-30
20102010-01-072010-12-31
20112011-01-012011-12-22
20122012-01-172012-12-31
20142014-01-052014-12-31
20152015-01-012015-12-31
20162016-01-082016-12-18
20172017-01-032017-12-31
20182018-01-012018-12-31
20192019-01-012019-12-30
20202020-01-102020-12-28
20212021-01-092021-03-14
20222022-01-012022-12-23
20232023-01-022023-12-25
20242024-01-082024-11-06
20252025-01-042025-11-30
20262026-01-092026-02-20

Every Year

Days with a maximum at or below 0 C (32 F) per year in Denver
YearDaysFirst dateLast dateLongest streak in yearCoverage
202659 January 202620 February 20263 daysIncomplete, not ranked
2025184 January 202530 November 20254 daysComplete
2024118 January 20246 November 20243 daysComplete
2023252 January 202325 December 20236 daysComplete
2022271 January 202223 December 20224 daysComplete
2021149 January 202114 March 20215 daysComplete
20202410 January 202028 December 20205 daysComplete
2019351 January 201930 December 20194 daysComplete
2018161 January 201831 December 20184 daysComplete
2017163 January 201731 December 20175 daysComplete
2016148 January 201618 December 20163 daysComplete
2015291 January 201531 December 20157 daysComplete
2014245 January 201431 December 20147 daysComplete
20121917 January 201231 December 20125 daysComplete
2011231 January 201122 December 20115 daysComplete
2010137 January 201031 December 20104 daysComplete
2009264 January 200930 December 20098 daysComplete
2008211 January 200823 December 20084 daysComplete
2007411 January 200731 December 20075 daysComplete
20062010 February 200631 December 20064 daysComplete
2005164 January 200518 December 20053 daysComplete
2004173 January 200423 December 20044 daysComplete
20031810 January 200311 December 20035 daysComplete
2002291 January 200224 December 20024 daysComplete
20012016 January 200130 December 20014 daysComplete
2000183 January 200025 December 20005 daysComplete
1999122 January 199921 December 19992 daysComplete
1998179 January 199824 December 19986 daysComplete
1997385 January 199726 December 19977 daysComplete
1996271 January 199619 December 19965 daysComplete
Decade averages for Days with a maximum at or below 0 C (32 F) in Denver
DecadeAverage days per yearYears counted
1990s23.54
2000s22.610
2010s21.09
2020s19.86

Compare with your own threshold in the threshold explorer. Fahrenheit thresholds are converted to tenths of a degree Celsius once, rounding half up.

Download the Data

  • Data for Days with a maximum at or below 0 C (32 F) in Denver, 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 from the threaded city record.

Data as of . Last revised (2026-10-17).