All-time weather records — Valmeyer, IL
Climate change signal in Valmeyer
of Valmeyer's all-time daily heat records were set in the last decade (0 of 366 records since 2015).
of all-time daily cold records were set in the last decade (0 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 | # |
|---|---|---|---|---|
| 1910s | · | · | ||
| 1920s | · | · | ||
| 1930s | · | · | ||
| 1940s | 16 | 1 | ||
| 1950s | · | · | ||
| 1960s | 101 | 109 | ||
| 1970s | 91 | 111 | ||
| 1980s | 109 | 91 | ||
| 1990s | 39 | 51 | ||
| 2000s | 4 | 1 | ||
| 2010s | 6 | 2 | ||
| 2020s | · | · |
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 1945, the latest in 2011. Period of observation: 1911-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 75.0°F — Jan 22, 1986 | -16.1°F — Jan 17, 1977 | 3.35 in — Jan 12, 1916 |
| February | 82.9°F — Feb 13, 1962 | -11.9°F — Feb 3, 1996 | 3.00 in — Feb 1, 1988 |
| March | 88.0°F — Mar 29, 1985 | 0.0°F — Mar 2, 1980 | 3.79 in — Mar 19, 2008 |
| April | 93.0°F — Apr 26, 1989 | 21.0°F — Apr 10, 1996 | 6.79 in — Apr 29, 1996 |
| May | 95.0°F — May 27, 1978 | 30.0°F — May 3, 1976 | 3.75 in — May 26, 2008 |
| June | 102.9°F — Jun 25, 1988 | 10.0°F — Jun 16, 1987 | 5.41 in — Jun 11, 1938 |
| July | 106.0°F — Jul 12, 1966 | 46.9°F — Jul 6, 1972 | 5.32 in — Jul 28, 1979 |
| August | 107.1°F — Aug 21, 1962 | 45.0°F — Aug 13, 1964 | 7.03 in — Aug 20, 1915 |
| September | 102.0°F — Sep 14, 1971 | 34.0°F — Sep 23, 1983 | 5.08 in — Sep 18, 1986 |
| October | 93.9°F — Oct 11, 1963 | 21.9°F — Oct 25, 1981 | 6.24 in — Oct 26, 1919 |
| November | 89.1°F — Nov 3, 1987 | 3.0°F — Nov 30, 1964 | 5.96 in — Nov 2, 1972 |
| December | 75.0°F — Dec 3, 1970 | -18.0°F — Dec 22, 1989 | 3.80 in — Dec 10, 1971 |
Click a month to see every daily record for that month in Valmeyer.