All-time weather records — Harrisville, MI

Record high
102.9°F
August 7, 2001
Record low
-27.9°F
December 28, 1977
Wettest day
3.43 in
September 26, 2005

Climate change signal in Harrisville

16.9%

of Harrisville's all-time daily heat records were set in the last decade (62 of 366 records since 2015).

19.4%

of all-time daily cold records were set in the last decade (71 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 #
1970s
116
168
1980s
36
46
1990s
33
5
2000s
91
51
2010s
47
66
2020s
43
30

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 1971, the latest in 2026. Period of observation: 1971-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 66.0°F — Jan 10, 2000 -18.9°F — Jan 10, 1982 1.27 in — Jan 30, 2013
February 64.9°F — Feb 23, 1984 -22.0°F — Feb 18, 1979 1.28 in — Feb 25, 2017
March 75.9°F — Mar 27, 2007 -15.0°F — Mar 1, 2014 1.87 in — Mar 24, 2022
April 88.0°F — Apr 16, 1976 6.1°F — Apr 5, 1972 1.84 in — Apr 28, 2011
May 91.0°F — May 22, 2009 21.0°F — May 6, 1976 2.28 in — May 13, 2000
June 98.1°F — Jun 25, 2005 30.0°F — Jun 10, 1978 2.21 in — Jun 14, 1999
July 100.9°F — Jul 20, 1977 34.0°F — Jul 12, 1978 3.10 in — Jul 11, 1984
August 102.9°F — Aug 7, 2001 35.1°F — Aug 29, 1982 3.05 in — Aug 27, 2006
September 97.0°F — Sep 11, 2013 32.0°F — Sep 17, 1973 3.43 in — Sep 26, 2005
October 89.1°F — Oct 9, 2007 19.0°F — Oct 19, 1972 2.03 in — Oct 7, 1998
November 75.9°F — Nov 10, 1999 -0.9°F — Nov 29, 1976 1.35 in — Nov 27, 2019
December 64.9°F — Dec 3, 1982 -27.9°F — Dec 28, 1977 2.12 in — Dec 30, 2019

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