All-time weather records — Granger, WY
Climate change signal in Granger
of Granger's all-time daily heat records were set in the last decade (90 of 366 records since 2015).
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.