All-time weather records — Ishpeming, MI
Climate change signal in Ishpeming
of Ishpeming's all-time daily heat records were set in the last decade (215 of 366 records since 2015).
of all-time daily cold records were set in the last decade (214 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 | 47 | 30 | ||
| 2010s | 184 | 235 | ||
| 2020s | 135 | 101 |
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 | 70.0°F — Jan 29, 2010 | -29.9°F — Jan 26, 2026 | 0.75 in — Jan 20, 2023 |
| February | 60.1°F — Feb 28, 2024 | -29.9°F — Feb 23, 2015 | 1.50 in — Feb 28, 2025 |
| March | 81.0°F — Mar 21, 2012 | -26.0°F — Mar 4, 2014 | 0.86 in — Mar 29, 2020 |
| April | 84.0°F — Apr 23, 2007 | -7.1°F — Apr 5, 2016 | 1.55 in — Apr 13, 2022 |
| May | 91.9°F — May 25, 2010 | 1.0°F — May 17, 2022 | 2.15 in — May 13, 2022 |
| June | 95.0°F — Jun 30, 2012 | 30.0°F — Jun 1, 2015 | 3.12 in — Jun 18, 2018 |
| July | 97.0°F — Jul 28, 2025 | 37.9°F — Jul 2, 2013 | 2.30 in — Jul 8, 2013 |
| August | 93.0°F — Aug 1, 2007 | 0.0°F — Aug 23, 2012 | 1.97 in — Aug 29, 2020 |
| September | 93.9°F — Sep 4, 2023 | 0.0°F — Sep 15, 2012 | 2.00 in — Sep 30, 2011 |
| October | 86.0°F — Oct 8, 2007 | 0.0°F — Oct 16, 2009 | 1.50 in — Oct 18, 2022 |
| November | 75.0°F — Nov 7, 2020 | -11.0°F — Nov 28, 2014 | 1.35 in — Nov 22, 2024 |
| December | 75.9°F — Dec 27, 2010 | -22.0°F — Dec 28, 2017 | 1.30 in — Dec 29, 2025 |
Click a month to see every daily record for that month in Ishpeming.