All-time weather records — Greeley, CO

Record high
111.9°F
July 16, 2006
Record low
-25.1°F
January 18, 1984
Wettest day
3.48 in
July 13, 2001

Climate change signal in Greeley

32.8%

of Greeley's all-time daily heat records were set in the last decade (120 of 366 records since 2015).

12.8%

of all-time daily cold records were set in the last decade (47 of 366 records since 2015).

If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:

Decade Heat records set # Cold records set #
1960s
4
42
1970s
22
98
1980s
28
74
1990s
35
41
2000s
122
38
2010s
70
46
2020s
85
27

Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1967, the latest in 2026. Period of observation: 1967-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 73.9°F — Jan 26, 1982 -25.1°F — Jan 18, 1984 0.88 in — Jan 7, 1992
February 78.1°F — Feb 2, 2020 -20.0°F — Feb 3, 1996 0.90 in — Feb 10, 2024
March 93.9°F — Mar 25, 2026 -9.9°F — Mar 4, 2019 1.91 in — Mar 5, 1990
April 91.9°F — Apr 13, 2006 -2.9°F — Apr 2, 1975 2.56 in — Apr 30, 1999
May 100.9°F — May 29, 2003 21.0°F — May 2, 2013 3.45 in — May 29, 2024
June 109.9°F — Jun 14, 2006 34.0°F — Jun 8, 2007 3.20 in — Jun 8, 1974
July 111.9°F — Jul 16, 2006 42.1°F — Jul 30, 1971 3.48 in — Jul 13, 2001
August 106.0°F — Aug 11, 2006 41.0°F — Aug 24, 1968 3.08 in — Aug 7, 2008
September 105.1°F — Sep 5, 2020 17.1°F — Sep 30, 1985 1.68 in — Sep 17, 1971
October 93.0°F — Oct 2, 2024 -2.0°F — Oct 27, 2020 1.96 in — Oct 10, 2005
November 84.0°F — Nov 4, 2007 -7.1°F — Nov 13, 2014 1.22 in — Nov 20, 1979
December 75.9°F — Dec 4, 2007 -24.0°F — Dec 22, 1989 1.10 in — Dec 20, 2006

Click a month to see every daily record for that month in Greeley.