All-time weather records — Granger, WY

Record high
100.0°F
June 24, 1985
Record low
-40.0°F
December 21, 1990
Wettest day
2.11 in
June 3, 1984

Climate change signal in Granger

24.6%

of Granger's all-time daily heat records were set in the last decade (90 of 366 records since 2015).

9.8%

of all-time daily cold records were set in the last decade (36 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 #
1950s
15
14
1960s
81
98
1970s
26
73
1980s
53
89
1990s
23
25
2000s
50
17
2010s
46
31
2020s
72
19

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 1955, the latest in 2026. Period of observation: 1891-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 54.0°F — Jan 6, 1969 -35.0°F — Jan 31, 1985 1.13 in — Jan 7, 1969
February 59.0°F — Feb 5, 2025 -35.0°F — Feb 5, 1989 0.72 in — Feb 21, 1993
March 71.1°F — Mar 22, 2004 -15.0°F — Mar 10, 2022 1.60 in — Mar 4, 1983
April 80.1°F — Apr 23, 1989 -2.0°F — Apr 1, 1985 1.12 in — Apr 19, 1971
May 89.1°F — May 24, 1967 10.9°F — May 1, 2013 1.20 in — May 3, 1981
June 100.0°F — Jun 24, 1985 21.9°F — Jun 1, 1975 2.11 in — Jun 3, 1984
July 98.1°F — Jul 14, 2002 30.0°F — Jul 19, 1987 1.64 in — Jul 20, 1973
August 98.1°F — Aug 5, 1981 26.1°F — Aug 31, 2006 1.65 in — Aug 31, 2000
September 93.9°F — Sep 8, 2022 5.0°F — Sep 18, 1965 1.47 in — Sep 27, 2014
October 82.0°F — Oct 1, 1974 -18.9°F — Oct 31, 2019 0.94 in — Oct 30, 2024
November 66.9°F — Nov 3, 2025 -16.1°F — Nov 29, 1979 1.14 in — Nov 26, 1983
December 62.1°F — Dec 7, 1958 -40.0°F — Dec 21, 1990 1.30 in — Dec 26, 1969

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