All-time weather records — Boscobel, WI
Climate change signal in Boscobel
of Boscobel's all-time daily heat records were set in the last decade (155 of 366 records since 2015).
of all-time daily cold records were set in the last decade (113 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 | # |
|---|---|---|---|---|
| 1990s | 9 | 14 | ||
| 2000s | 123 | 157 | ||
| 2010s | 140 | 139 | ||
| 2020s | 94 | 56 |
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 1999, the latest in 2026. Period of observation: 1999-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 61.0°F — Jan 30, 2025 | -35.9°F — Jan 31, 2019 | 1.70 in — Jan 8, 2026 |
| February | 73.9°F — Feb 27, 2024 | -24.9°F — Feb 10, 2011 | 1.28 in — Feb 27, 2023 |
| March | 84.9°F — Mar 17, 2012 | -18.8°F — Mar 3, 2014 | 1.61 in — Mar 21, 2007 |
| April | 91.0°F — Apr 29, 2007 | 11.1°F — Apr 8, 2018 | 3.04 in — Apr 26, 2009 |
| May | 98.1°F — May 27, 2018 | 21.9°F — May 3, 2005 | 3.80 in — May 21, 2004 |
| June | 98.1°F — Jun 7, 2011 | 37.0°F — Jun 1, 2003 | 7.56 in — Jun 22, 2013 |
| July | 105.1°F — Jul 6, 2012 | 41.0°F — Jul 2, 2001 | 2.85 in — Jul 20, 2017 |
| August | 105.1°F — Aug 23, 2023 | 39.0°F — Aug 21, 2004 | 4.37 in — Aug 10, 2025 |
| September | 100.0°F — Sep 3, 2023 | 28.2°F — Sep 24, 2012 | 4.15 in — Sep 12, 2019 |
| October | 91.0°F — Oct 9, 2010 | 19.0°F — Oct 24, 1999 | 3.40 in — Oct 22, 2020 |
| November | 77.0°F — Nov 2, 2022 | -1.8°F — Nov 21, 2014 | 2.01 in — Nov 3, 2003 |
| December | 72.0°F — Dec 15, 2021 | -29.0°F — Dec 25, 2000 | 2.03 in — Dec 13, 2015 |
Click a month to see every daily record for that month in Boscobel.