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Built 2026-10-19 (19 October 2026)

Nights at or below 0 C (32 F) in Denver

Denver has had nights with a minimum temperature at or below 0 C (32 F) in 30 years, most in 2002 with 175. Days per year, season span, streaks and every date.

Key Facts for Denver

  • Denver has had nights with a minimum temperature at or below 0 C (32 F) in 30 years, 4,560 days in all.
  • The most in one year was 175 days in 2002.
  • In 2026, the latest year on file, there were 68 such days.
  • The earliest first date in a year was 1 January 1996.
  • The latest last date in a year was 31 December 2000.
  • The longest run inside a single year was 125 days in 2000.
  • 4 years with under 90 percent of days observed are left out of these rankings.

Days per Year

30 years, 4,560 days
Nights at or below 0 C (32 F) per year in Denver Days per year in Denver with a minimum temperature at or below 0 C (32 F). The line is the decade average. The most was 175 in 2002. Grey bars are years with under 90 percent of days observed, left out of rankings. 0501001502001996: 1671997: 1671998: 1561999: 1592000: 1622001: 1592002: 1752003: 1612004: 1572005: 1552006: 1572007: 1392008: 1712009: 1602010: 1582011: 1582012: 1322014: 1502015: 1262016: 1382017: 1442018: 1622019: 1702020: 1622021: 1462022: 1582023: 1612024: 1492025: 1332026: 68199620062017
Days per year in Denver with a minimum temperature at or below 0 C (32 F). The line is the decade average. The most was 175 in 2002. Grey bars are years with under 90 percent of days observed, left out of rankings.
Nights at or below 0 C (32 F) per year in Denver
YearDaysDecade average
1996167162.3
1997167162.3
1998156162.3
1999159162.3
2000162159.6
2001159159.6
2002175159.6
2003161159.6
2004157159.6
2005155159.6
2006157159.6
2007139159.6
2008171159.6
2009160159.6
2010158148.7
2011158148.7
2012132148.7
2014150148.7
2015126148.7
2016138148.7
2017144148.7
2018162148.7
2019170148.7
2020162139.6
2021146139.6
2022158139.6
2023161139.6
2024149139.6
2025133139.6
202668139.6

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 30 December 19961997: 3 January 1997 to 31 December 19971998: 3 January 1998 to 31 December 19981999: 1 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002001: 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: 2 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 20122014: 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: 3 January 2026 to 6 May 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
19961996-01-011996-12-30
19971997-01-031997-12-31
19981998-01-031998-12-31
19991999-01-011999-12-31
20002000-01-012000-12-31
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
20092009-01-022009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31
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
20262026-01-032026-05-06

Every Year

Nights at or below 0 C (32 F) per year in Denver
YearDaysFirst dateLast dateLongest streak in yearCoverage
2026683 January 20266 May 202623 daysIncomplete, not ranked
20251331 January 202531 December 202520 daysComplete
20241491 January 202431 December 202440 daysComplete
20231611 January 202331 December 202359 daysComplete
20221581 January 202231 December 202248 daysComplete
20211461 January 202131 December 202151 daysComplete
20201621 January 202031 December 202034 daysComplete
20191701 January 201931 December 201946 daysComplete
20181621 January 201831 December 201843 daysComplete
20171441 January 201731 December 201729 daysComplete
20161381 January 201631 December 201638 daysComplete
20151261 January 201531 December 201549 daysComplete
20141501 January 201431 December 201448 daysComplete
20121321 January 201231 December 201248 daysComplete
20111581 January 201131 December 201128 daysComplete
20101581 January 201031 December 201033 daysComplete
20091602 January 200931 December 2009100 daysComplete
20081711 January 200831 December 200856 daysComplete
20071391 January 200731 December 200727 daysComplete
20061571 January 200631 December 200680 daysComplete
20051551 January 200531 December 200543 daysComplete
20041571 January 200431 December 200438 daysComplete
20031611 January 200331 December 200380 daysComplete
20021751 January 200231 December 200240 daysComplete
20011591 January 200131 December 200132 daysComplete
20001621 January 200031 December 2000125 daysComplete
19991591 January 199931 December 199946 daysComplete
19981563 January 199831 December 199878 daysComplete
19971673 January 199731 December 199733 daysComplete
19961671 January 199630 December 199623 daysComplete
Decade averages for Nights at or below 0 C (32 F) in Denver
DecadeAverage days per yearYears counted
1990s162.34
2000s159.610
2010s148.79
2020s151.56

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 Nights 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).