All-time weather records — Roscommon, MI

Record high
102.9°F
June 19, 1995
Record low
-34.1°F
February 17, 1979
Wettest day
3.99 in
October 23, 2017

Climate change signal in Roscommon

24%

of Roscommon's all-time daily heat records were set in the last decade (88 of 366 records since 2015).

10.1%

of all-time daily cold records were set in the last decade (37 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 #
1960s
17
65
1970s
41
86
1980s
61
55
1990s
68
46
2000s
56
52
2010s
73
46
2020s
50
16

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 1964, the latest in 2026. Period of observation: 1964-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 54.0°F — Jan 18, 1996 -26.0°F — Jan 4, 1981 1.21 in — Jan 29, 2013
February 69.1°F — Feb 27, 2024 -34.1°F — Feb 17, 1979 1.45 in — Feb 21, 1997
March 84.9°F — Mar 21, 2012 -23.8°F — Mar 3, 2014 2.19 in — Mar 29, 2025
April 86.0°F — Apr 18, 2002 1.9°F — Apr 6, 2003 2.97 in — Apr 12, 2026
May 91.0°F — May 27, 2018 21.0°F — May 2, 1966 2.98 in — May 18, 2020
June 102.9°F — Jun 19, 1995 28.9°F — Jun 1, 1998 2.84 in — Jun 5, 2008
July 98.1°F — Jul 14, 1995 33.1°F — Jul 6, 1965 3.55 in — Jul 10, 1984
August 96.1°F — Aug 7, 2001 28.9°F — Aug 29, 1982 3.12 in — Aug 7, 1981
September 91.9°F — Sep 7, 1985 21.0°F — Sep 27, 1989 2.30 in — Sep 10, 1986
October 87.1°F — Oct 4, 2025 16.0°F — Oct 23, 1969 3.99 in — Oct 23, 2017
November 73.0°F — Nov 9, 2020 -5.1°F — Nov 29, 1995 1.80 in — Nov 27, 1966
December 64.0°F — Dec 5, 2001 -20.9°F — Dec 30, 1976 1.70 in — Dec 10, 1971

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