All-time weather records — Cook, MN
Climate change signal in Cook
of Cook's all-time daily heat records were set in the last decade (146 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 | # |
|---|---|---|---|---|
| 1990s | 12 | 15 | ||
| 2000s | 154 | 129 | ||
| 2010s | 108 | 129 | ||
| 2020s | 92 | 93 |
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 | 45.0°F — Jan 8, 2003 | -47.0°F — Jan 29, 2004 | 0.64 in — Jan 4, 2014 |
| February | 55.0°F — Feb 24, 2000 | -40.0°F — Feb 1, 2019 | 0.86 in — Feb 21, 2017 |
| March | 75.0°F — Mar 20, 2012 | -31.0°F — Mar 4, 2014 | 1.14 in — Mar 16, 2016 |
| April | 84.9°F — Apr 29, 2004 | -2.9°F — Apr 9, 2018 | 2.15 in — Apr 29, 2025 |
| May | 91.9°F — May 29, 2006 | 19.0°F — May 14, 2005 | 2.52 in — May 22, 2024 |
| June | 96.1°F — Jun 30, 2002 | 30.0°F — Jun 26, 2003 | 5.10 in — Jun 19, 2024 |
| July | 96.1°F — Jul 2, 2002 | 42.1°F — Jul 8, 2021 | 4.92 in — Jul 12, 2018 |
| August | 96.1°F — Aug 19, 2003 | 37.9°F — Aug 16, 2007 | 2.70 in — Aug 1, 2001 |
| September | 93.0°F — Sep 8, 2002 | 27.0°F — Sep 21, 1999 | 3.65 in — Sep 7, 2007 |
| October | 86.0°F — Oct 12, 2015 | 12.0°F — Oct 27, 2020 | 1.52 in — Oct 6, 2005 |
| November | 73.9°F — Nov 9, 1999 | -16.1°F — Nov 27, 2014 | 1.35 in — Nov 19, 2016 |
| December | 48.0°F — Dec 15, 2023 | -31.0°F — Dec 8, 2013 | 1.10 in — Dec 16, 2021 |
Click a month to see every daily record for that month in Cook.