All-time weather records — Fairwater, WI
Climate change signal in Fairwater
of Fairwater's all-time daily heat records were set in the last decade (235 of 366 records since 2015).
of all-time daily cold records were set in the last decade (156 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 | # |
|---|---|---|---|---|
| 2000s | 36 | 101 | ||
| 2010s | 211 | 190 | ||
| 2020s | 119 | 75 |
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 2007, the latest in 2026. Period of observation: 2007-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 55.9°F — Jan 31, 2025 | -32.1°F — Jan 31, 2019 | 0.72 in — Jan 13, 2024 |
| February | 71.1°F — Feb 28, 2024 | -29.9°F — Feb 1, 2019 | 1.10 in — Feb 28, 2023 |
| March | 82.9°F — Mar 22, 2012 | -18.0°F — Mar 3, 2014 | 1.91 in — Mar 16, 2016 |
| April | 86.0°F — Apr 30, 2007 | 7.0°F — Apr 5, 2018 | 2.35 in — Apr 14, 2014 |
| May | 97.0°F — May 28, 2018 | 26.1°F — May 4, 2011 | 3.28 in — May 4, 2018 |
| June | 95.0°F — Jun 24, 2009 | 37.9°F — Jun 1, 2025 | 5.20 in — Jun 13, 2008 |
| July | 102.0°F — Jul 6, 2012 | 45.0°F — Jul 3, 2014 | 3.00 in — Jul 24, 2022 |
| August | 97.0°F — Aug 24, 2023 | 37.9°F — Aug 31, 2009 | 3.61 in — Aug 8, 2021 |
| September | 93.0°F — Sep 4, 2023 | 30.0°F — Sep 15, 2007 | 4.09 in — Sep 7, 2016 |
| October | 88.0°F — Oct 7, 2007 | 21.0°F — Oct 11, 2009 | 3.45 in — Oct 2, 2019 |
| November | 75.0°F — Nov 6, 2016 | -15.0°F — Nov 22, 2013 | 1.39 in — Nov 11, 2020 |
| December | 64.0°F — Dec 16, 2021 | -20.0°F — Dec 12, 2013 | 1.30 in — Dec 2, 2007 |
Click a month to see every daily record for that month in Fairwater.