All-time weather records — Wesley, IA
Climate change signal in Wesley
of Wesley's all-time daily heat records were set in the last decade (37 of 366 records since 2015).
of all-time daily cold records were set in the last decade (19 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 | 12 | 28 | ||
| 1900s | 10 | 44 | ||
| 1910s | 25 | 43 | ||
| 1920s | 20 | 39 | ||
| 1930s | 80 | 20 | ||
| 1940s | 38 | 20 | ||
| 1950s | 19 | 27 | ||
| 1960s | 15 | 32 | ||
| 1970s | 7 | 39 | ||
| 1980s | 25 | 22 | ||
| 1990s | 27 | 20 | ||
| 2000s | 31 | 5 | ||
| 2010s | 32 | 18 | ||
| 2020s | 25 | 9 |
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 1894, the latest in 2025. Period of observation: 1893-2025.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 66.0°F — Jan 25, 1944 | -35.0°F — Jan 12, 1912 | 1.36 in — Jan 22, 1933 |
| February | 72.0°F — Feb 27, 2024 | -36.0°F — Feb 9, 1899 | 6.00 in — Feb 4, 1997 |
| March | 87.1°F — Mar 29, 1895 | -25.1°F — Mar 1, 1962 | 3.00 in — Mar 12, 2001 |
| April | 95.0°F — Apr 28, 1910 | 6.1°F — Apr 3, 1975 | 3.72 in — Apr 11, 1922 |
| May | 106.0°F — May 30, 1934 | 21.0°F — May 3, 1967 | 5.08 in — May 21, 2024 |
| June | 105.1°F — Jun 8, 1985 | 35.1°F — Jun 3, 1945 | 6.18 in — Jun 18, 1954 |
| July | 108.0°F — Jul 14, 1936 | 42.1°F — Jul 4, 1967 | 4.70 in — Jul 6, 1978 |
| August | 109.9°F — Aug 3, 1930 | 37.0°F — Aug 30, 1915 | 7.17 in — Aug 31, 1962 |
| September | 99.0°F — Sep 4, 1925 | 21.9°F — Sep 28, 1942 | 5.43 in — Sep 8, 1941 |
| October | 93.9°F — Oct 4, 1997 | 3.0°F — Oct 30, 1925 | 2.09 in — Oct 2, 2019 |
| November | 81.0°F — Nov 3, 1978 | -17.0°F — Nov 26, 1898 | 2.42 in — Nov 30, 1991 |
| December | 68.0°F — Dec 2, 1998 | -29.9°F — Dec 23, 1990 | 1.87 in — Dec 10, 1911 |
Click a month to see every daily record for that month in Wesley.