All-time weather records — Oostburg, WI
Climate change signal in Oostburg
of Oostburg's all-time daily heat records were set in the last decade (121 of 366 records since 2015).
of all-time daily cold records were set in the last decade (70 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 | 148 | 176 | ||
| 2010s | 119 | 148 | ||
| 2020s | 99 | 42 |
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 2001, the latest in 2026. Period of observation: 2001-2026.
Records by month
| Month | Hottest day | Coldest day | Wettest day |
|---|---|---|---|
| January | 57.9°F — Jan 31, 2025 | -18.9°F — Jan 9, 2014 | 1.33 in — Jan 8, 2008 |
| February | 72.0°F — Feb 28, 2024 | -15.0°F — Feb 5, 2007 | 1.70 in — Feb 28, 2023 |
| March | 77.0°F — Mar 27, 2007 | -9.0°F — Mar 3, 2014 | 1.86 in — Mar 16, 2026 |
| April | 86.0°F — Apr 15, 2003 | 18.0°F — Apr 3, 2016 | 3.05 in — Apr 12, 2014 |
| May | 87.1°F — May 15, 2007 | 27.0°F — May 3, 2004 | 5.02 in — May 18, 2020 |
| June | 93.9°F — Jun 22, 2025 | 35.1°F — Jun 1, 2003 | 3.06 in — Jun 9, 2008 |
| July | 100.0°F — Jul 24, 2012 | 45.0°F — Jul 2, 2015 | 3.29 in — Jul 26, 2012 |
| August | 96.1°F — Aug 24, 2023 | 41.0°F — Aug 31, 2009 | 3.81 in — Aug 27, 2018 |
| September | 93.9°F — Sep 4, 2023 | 30.9°F — Sep 19, 2012 | 1.53 in — Sep 21, 2021 |
| October | 87.1°F — Oct 4, 2025 | 24.1°F — Oct 11, 2009 | 4.57 in — Oct 2, 2019 |
| November | 73.0°F — Nov 5, 2008 | 3.9°F — Nov 21, 2014 | 3.44 in — Nov 4, 2003 |
| December | 66.0°F — Dec 6, 2001 | -15.0°F — Dec 30, 2013 | 2.44 in — Dec 21, 2012 |
Click a month to see every daily record for that month in Oostburg.