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Built 2026-10-19 (19 October 2026)

Days with 10 cm (3.9 in) or more of snowfall in Denver

Denver has had days with 10 cm (3.9 in) or more of snowfall in 18 years, most in 2021 with 6. Days per year, season span, streaks and every date.

Key Facts for Denver

  • Denver has had days with 10 cm (3.9 in) or more of snowfall in 18 years, 57 days in all.
  • The most in one year was 6 days in 2021.
  • In 2026, the latest year on file, there were 1 such days.
  • The earliest first date in a year was 5 January 2007.
  • The latest last date in a year was 31 December 2021.
  • The longest run inside a single year was 2 days in 2009.
  • 4 years with under 90 percent of days observed are left out of these rankings.

Days per Year

18 years, 57 days
Days with 10 cm (3.9 in) or more of snowfall per year in Denver Days per year in Denver with 10 cm (3.9 in) or more of snowfall. The line is the decade average. The most was 6 in 2021. Grey bars are years with under 90 percent of days observed, left out of rankings. 02462006: 42007: 52009: 52010: 12011: 42012: 22014: 12015: 32016: 52018: 12019: 42020: 32021: 62022: 42023: 32024: 32025: 22026: 120062019
Days per year in Denver with 10 cm (3.9 in) or more of snowfall. The line is the decade average. The most was 6 in 2021. Grey bars are years with under 90 percent of days observed, left out of rankings.
Days with 10 cm (3.9 in) or more of snowfall per year in Denver
YearDaysDecade average
200644.7
200754.7
200954.7
201012.6
201142.6
201222.6
201412.6
201532.6
201652.6
201812.6
201942.6
202033.1
202163.1
202243.1
202333.1
202433.1
202523.1
202613.1

Season Span

earliest 5 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 10 cm (3.9 in). Long bars mean a long season. 2006: 20 March 2006 to 29 December 20062007: 5 January 2007 to 27 December 20072009: 26 March 2009 to 23 December 20092010: 23 March 2010 to 23 March 20102011: 9 January 2011 to 22 December 20112012: 3 February 2012 to 24 October 20122014: 29 December 2014 to 29 December 20142015: 21 February 2015 to 15 December 20152016: 1 February 2016 to 16 December 20162018: 21 January 2018 to 21 January 20182019: 22 February 2019 to 26 November 20192020: 12 February 2020 to 24 November 20202021: 24 February 2021 to 31 December 20212022: 25 January 2022 to 28 December 20222023: 17 January 2023 to 28 October 20232024: 3 February 2024 to 8 November 20242025: 25 January 2025 to 3 December 20252026: 6 March 2026 to 6 March 2026200620102014201820212024JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day in Denver meeting 10 cm (3.9 in). Long bars mean a long season.
First to last qualifying date each year in Denver
YearFirst dateLast date
20062006-03-202006-12-29
20072007-01-052007-12-27
20092009-03-262009-12-23
20102010-03-232010-03-23
20112011-01-092011-12-22
20122012-02-032012-10-24
20142014-12-292014-12-29
20152015-02-212015-12-15
20162016-02-012016-12-16
20182018-01-212018-01-21
20192019-02-222019-11-26
20202020-02-122020-11-24
20212021-02-242021-12-31
20222022-01-252022-12-28
20232023-01-172023-10-28
20242024-02-032024-11-08
20252025-01-252025-12-03
20262026-03-062026-03-06

Every Year

Days with 10 cm (3.9 in) or more of snowfall per year in Denver
YearDaysFirst dateLast dateLongest streak in yearCoverage
202616 March 20266 March 20261 daysIncomplete, not ranked
2025225 January 20253 December 20251 daysComplete
202433 February 20248 November 20241 daysComplete
2023317 January 202328 October 20232 daysComplete
2022425 January 202228 December 20221 daysComplete
2021624 February 202131 December 20212 daysComplete
2020312 February 202024 November 20201 daysComplete
2019422 February 201926 November 20191 daysComplete
2018121 January 201821 January 20181 daysComplete
201651 February 201616 December 20162 daysComplete
2015321 February 201515 December 20151 daysComplete
2014129 December 201429 December 20141 daysComplete
201223 February 201224 October 20121 daysComplete
201149 January 201122 December 20111 daysComplete
2010123 March 201023 March 20101 daysComplete
2009526 March 200923 December 20092 daysComplete
200755 January 200727 December 20071 daysComplete
2006420 March 200629 December 20061 daysComplete
Decade averages for Days with 10 cm (3.9 in) or more of snowfall in Denver
DecadeAverage days per yearYears counted
2000s4.73
2010s2.68
2020s3.56

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 Days with 10 cm (3.9 in) or more of snowfall 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).