All-time weather records — Allen, MI
Climate change signal in Allen
of Allen's all-time daily heat records were set in the last decade (32 of 366 records since 2015).
of all-time daily cold records were set in the last decade (20 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 | # |
|---|---|---|---|---|
| 1890s | 7 | 14 | ||
| 1900s | 12 | 30 | ||
| 1910s | 34 | 16 | ||
| 1920s | 37 | 26 | ||
| 1930s | 83 | 19 | ||
| 1940s | 31 | 31 | ||
| 1950s | 26 | 34 | ||
| 1960s | 14 | 46 | ||
| 1970s | 11 | 44 | ||
| 1980s | 23 | 45 | ||
| 1990s | 19 | 24 | ||
| 2000s | 22 | 9 | ||
| 2010s | 30 | 24 | ||
| 2020s | 17 | 4 |
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 1897, the latest in 2026. Period of observation: 1891-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 66.9°F — Jan 25, 1950 | -22.0°F — Jan 19, 1994 | 2.38 in — Jan 12, 1960 |
| February | 72.0°F — Feb 27, 2024 | -20.9°F — Feb 20, 1929 | 2.35 in — Feb 19, 1939 |
| March | 86.0°F — Mar 22, 2012 | -15.0°F — Mar 1, 2015 | 2.65 in — Mar 14, 1918 |
| April | 88.0°F — Apr 26, 1915 | 0.0°F — Apr 30, 2002 | 3.35 in — Apr 21, 2000 |
| May | 93.9°F — May 27, 1911 | 12.0°F — May 3, 2017 | 3.82 in — May 31, 1989 |
| June | 104.0°F — Jun 26, 1988 | 30.9°F — Jun 9, 1913 | 6.07 in — Jun 26, 1978 |
| July | 107.1°F — Jul 14, 1936 | 36.0°F — Jul 8, 1984 | 5.96 in — Jul 22, 1951 |
| August | 104.0°F — Aug 6, 1918 | 34.0°F — Aug 30, 1976 | 3.93 in — Aug 2, 2003 |
| September | 98.1°F — Sep 2, 1913 | 26.1°F — Sep 28, 1991 | 3.92 in — Sep 14, 2008 |
| October | 91.0°F — Oct 8, 2007 | 15.1°F — Oct 21, 1952 | 3.26 in — Oct 12, 1901 |
| November | 79.0°F — Nov 1, 1950 | -4.0°F — Nov 24, 1950 | 2.44 in — Nov 3, 1936 |
| December | 69.1°F — Dec 6, 2001 | -18.9°F — Dec 25, 1983 | 10.01 in — Dec 27, 1912 |
Click a month to see every daily record for that month in Allen.