All-time weather records — Platteville, WI
Climate change signal in Platteville
of Platteville'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 | # |
|---|---|---|---|---|
| 1930s | · | · | ||
| 1940s | 18 | 6 | ||
| 1950s | 107 | 92 | ||
| 1960s | 44 | 79 | ||
| 1970s | 27 | 74 | ||
| 1980s | 75 | 49 | ||
| 1990s | 43 | 47 | ||
| 2000s | 46 | 18 | ||
| 2010s | 6 | 1 |
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 1943, the latest in 2010. Period of observation: 1936-2013.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 57.9°F — Jan 31, 1989 | -29.9°F — Jan 30, 1951 | 1.68 in — Jan 5, 1946 |
| February | 66.0°F — Feb 26, 2000 | -32.1°F — Feb 3, 1996 | 1.71 in — Feb 27, 1998 |
| March | 84.9°F — Mar 29, 1986 | -27.0°F — Mar 1, 1962 | 2.55 in — Mar 31, 1998 |
| April | 93.9°F — Apr 22, 1980 | 3.0°F — Apr 7, 1982 | 2.42 in — Apr 14, 1974 |
| May | 93.0°F — May 30, 1953 | 25.0°F — May 3, 2005 | 3.21 in — May 17, 1999 |
| June | 100.9°F — Jun 20, 1988 | 36.0°F — Jun 1, 1993 | 5.98 in — Jun 1, 2000 |
| July | 102.0°F — Jul 27, 1955 | 42.1°F — Jul 4, 1967 | 4.92 in — Jul 8, 1951 |
| August | 102.9°F — Aug 17, 1988 | 37.9°F — Aug 14, 1964 | 5.14 in — Aug 2, 1942 |
| September | 100.0°F — Sep 1, 1953 | 25.0°F — Sep 22, 1974 | 5.35 in — Sep 14, 2003 |
| October | 91.0°F — Oct 2, 1953 | 12.0°F — Oct 26, 1962 | 2.80 in — Oct 10, 1954 |
| November | 80.1°F — Nov 1, 1950 | -14.1°F — Nov 26, 1977 | 3.88 in — Nov 4, 2003 |
| December | 70.0°F — Dec 13, 1943 | -26.0°F — Dec 19, 1983 | 2.51 in — Dec 15, 1971 |
Click a month to see every daily record for that month in Platteville.