All-time weather records — Corunna, MI

Record high
100.9°F
July 5, 2012
Record low
-26.0°F
February 21, 2015
Wettest day
4.75 in
July 27, 2011

Climate change signal in Corunna

26.8%

of Corunna's all-time daily heat records were set in the last decade (98 of 366 records since 2015).

23.2%

of all-time daily cold records were set in the last decade (85 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
158
198
2010s
208
168

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 2018. Period of observation: 2001-2018.

Records by month

Month Hottest day Coldest day Wettest day
January 61.0°F — Jan 7, 2008 -17.0°F — Jan 13, 2009 0.96 in — Jan 5, 2014
February 64.9°F — Feb 19, 2017 -26.0°F — Feb 21, 2015 2.35 in — Feb 21, 2018
March 87.1°F — Mar 22, 2012 -17.0°F — Mar 4, 2014 1.27 in — Mar 31, 2017
April 87.1°F — Apr 16, 2002 16.0°F — Apr 8, 2018 1.90 in — Apr 21, 2017
May 93.0°F — May 29, 2012 27.0°F — May 3, 2005 3.89 in — May 4, 2012
June 98.1°F — Jun 29, 2012 36.0°F — Jun 1, 2003 2.84 in — Jun 17, 2009
July 100.9°F — Jul 5, 2012 43.0°F — Jul 11, 2002 4.75 in — Jul 27, 2011
August 98.1°F — Aug 21, 2003 41.0°F — Aug 18, 2007 4.64 in — Aug 28, 2013
September 95.0°F — Sep 1, 2012 30.9°F — Sep 29, 2006 2.74 in — Sep 14, 2008
October 88.0°F — Oct 7, 2007 23.0°F — Oct 17, 2002 1.65 in — Oct 15, 2017
November 80.1°F — Nov 5, 2015 1.9°F — Nov 22, 2014 1.73 in — Nov 2, 2003
December 70.0°F — Dec 5, 2001 -11.9°F — Dec 29, 2017 0.96 in — Dec 25, 2014

Click a month to see every daily record for that month in Corunna.