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Built 2026-10-19 (19 October 2026)

Crested Butte Threshold Days by Year (USC00051959)

14 fixed thresholds counted per year at Crested Butte (USC00051959): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Crested Butte Thresholds

  • Crested Butte: days with 10 mm (0.39 in) or more of precipitation in 110 years, most in 1957 with 36.
  • Crested Butte: days with 10 cm (3.9 in) or more of snowfall in 109 years, most in 1957 with 38.
  • Crested Butte: nights with a minimum temperature at or below 0 C (32 F) in 108 years, most in 1915 with 352.
  • Crested Butte: nights with a minimum temperature at or below -10 C (14 F) in 108 years, most in 1917 with 194.
  • 14 fixed thresholds have at least one qualifying day at Crested Butte.
38 years with a qualifying day
Days at or above 30 C (86 F) per year at Crested Butte Days per year at Crested Butte with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1936. 051015201922: 11925: 31926: 81927: 31928: 51930: 11931: 21933: 31936: 161937: 91938: 11941: 11954: 21959: 11960: 11963: 11964: 11966: 11968: 11969: 11970: 11971: 21972: 11976: 11989: 52002: 22003: 12005: 12010: 32011: 22012: 42013: 42014: 32015: 12020: 12021: 32024: 12026: 21922192819361954196419701989201020142024
Days per year at Crested Butte with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 16 in 1936.
Days at or above 30 C (86 F) per year at Crested Butte
YearDaysDecade average
192214
192534
192684
192734
192854
193015.3
193125.3
193335.3
1936165.3
193795.3
193815.3
194111
195421.5
195911.5
196011
196311
196411
196611
196811
196911
197011.3
197121.3
197211.3
197611.3
198955
200221.3
200311.3
200511.3
201032.8
201122.8
201242.8
201342.8
201432.8
201512.8
202011.8
202131.8
202411.8
202621.8
First to last qualifying date each year at Crested Butte For each year, a bar from the first to the last day at Crested Butte meeting 30 C (86 F). 1922: 13 July 1922 to 13 July 19221925: 15 July 1925 to 18 July 19251926: 11 July 1926 to 26 August 19261927: 26 July 1927 to 31 August 19271928: 9 July 1928 to 16 August 19281930: 24 July 1930 to 24 July 19301931: 23 July 1931 to 25 July 19311933: 11 August 1933 to 13 August 19331936: 25 July 1936 to 4 September 19361937: 10 August 1937 to 22 August 19371938: 6 August 1938 to 6 August 19381941: 8 July 1941 to 8 July 19411954: 15 July 1954 to 29 August 19541959: 23 July 1959 to 23 July 19591960: 26 July 1960 to 26 July 19601963: 1 July 1963 to 1 July 19631964: 20 July 1964 to 20 July 19641966: 9 July 1966 to 9 July 19661968: 21 July 1968 to 21 July 19681969: 9 August 1969 to 9 August 19691970: 26 June 1970 to 26 June 19701971: 13 July 1971 to 16 July 19711972: 30 July 1972 to 30 July 19721976: 11 July 1976 to 11 July 19761989: 4 July 1989 to 8 July 19892002: 3 July 2002 to 20 July 20022003: 19 July 2003 to 19 July 20032005: 22 July 2005 to 22 July 20052010: 18 July 2010 to 21 July 20102011: 25 July 2011 to 24 August 20112012: 24 June 2012 to 2 July 20122013: 28 June 2013 to 12 July 20132014: 9 July 2014 to 23 July 20142015: 1 July 2015 to 1 July 20152020: 12 July 2020 to 12 July 20202021: 17 June 2021 to 10 July 20212024: 3 August 2024 to 3 August 20242026: 13 July 2026 to 8 August 202619221930193819631970200220122021JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Crested Butte meeting 30 C (86 F).
First to last qualifying date each year at Crested Butte
YearFirst dateLast date
19221922-07-131922-07-13
19251925-07-151925-07-18
19261926-07-111926-08-26
19271927-07-261927-08-31
19281928-07-091928-08-16
19301930-07-241930-07-24
19311931-07-231931-07-25
19331933-08-111933-08-13
19361936-07-251936-09-04
19371937-08-101937-08-22
19381938-08-061938-08-06
19411941-07-081941-07-08
19541954-07-151954-08-29
19591959-07-231959-07-23
19601960-07-261960-07-26
19631963-07-011963-07-01
19641964-07-201964-07-20
19661966-07-091966-07-09
19681968-07-211968-07-21
19691969-08-091969-08-09
19701970-06-261970-06-26
19711971-07-131971-07-16
19721972-07-301972-07-30
19761976-07-111976-07-11
19891989-07-041989-07-08
20022002-07-032002-07-20
20032003-07-192003-07-19
20052005-07-222005-07-22
20102010-07-182010-07-21
20112011-07-252011-08-24
20122012-06-242012-07-02
20132013-06-282013-07-12
20142014-07-092014-07-23
20152015-07-012015-07-01
20202020-07-122020-07-12
20212021-06-172021-07-10
20242024-08-032024-08-03
20262026-07-132026-08-08

Every Fixed Threshold

Fixed thresholds at Crested Butte
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days381619362
90 F (32.2 C): Days1319363
0 C (32 F): Ice days (max106113192325
0 C (32 F): Frost days (min1083521915172
-10 C (14 F): Days with min108194191757
-20 C (-4 F): Days with min10898192221
-30 C (-22 F): Days with min1052019222
-40 C (-40 F): Days with min12219822
10 mm (0.39 in): Days with 10 mm or more rain11036195714
25 mm (0.98 in): Days with 25 mm or more rain831019271
50 mm (1.97 in): Days with 50 mm or more rain6319511
10 cm (3.9 in): Days with 10 cm or more snowfall1093819575
25 cm (9.8 in): Days with 25 cm or more snowfall93919951
50 cm (19.7 in): Days with 50 cm or more snowfall12219371

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1922.

Download the Data

  • Data for Crested Butte 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).