All-time weather records — Ishpeming, MI

Record high
97.0°F
July 28, 2025
Record low
-29.9°F
January 26, 2026
Wettest day
3.12 in
June 18, 2018

Climate change signal in Ishpeming

58.7%

of Ishpeming's all-time daily heat records were set in the last decade (215 of 366 records since 2015).

58.5%

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.