All-time weather records — Mackinaw City, MI

Record high
104.0°F
August 18, 1986
Record low
-29.0°F
February 16, 1987
Wettest day
10.20 in
August 15, 1997

Climate change signal in Mackinaw City

0%

of Mackinaw City's all-time daily heat records were set in the last decade (0 of 366 records since 2015).

0%

of all-time daily cold records were set in the last decade (0 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
55
116
1980s
87
149
1990s
99
69
2000s
125
32

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 1974, the latest in 2009. Period of observation: 1973-2009.

Records by month

Month Hottest day Coldest day Wettest day
January 66.0°F — Jan 2, 1989 -27.0°F — Jan 4, 1981 2.50 in — Jan 20, 1995
February 59.0°F — Feb 2, 1994 -29.0°F — Feb 16, 1987 2.00 in — Feb 7, 1988
March 62.1°F — Mar 27, 1989 -20.0°F — Mar 9, 1987 3.05 in — Mar 24, 1996
April 88.0°F — Apr 18, 2008 1.0°F — Apr 7, 1979 1.75 in — Apr 9, 1980
May 84.0°F — May 28, 1987 15.1°F — May 11, 1981 1.60 in — May 25, 1989
June 88.0°F — Jun 15, 1976 24.1°F — Jun 11, 1985 2.35 in — Jun 7, 1987
July 98.1°F — Jul 24, 1987 35.1°F — Jul 2, 1986 3.00 in — Jul 3, 1977
August 104.0°F — Aug 18, 1986 37.9°F — Aug 27, 1986 10.20 in — Aug 15, 1997
September 89.1°F — Sep 1, 2000 26.1°F — Sep 28, 1981 2.00 in — Sep 24, 2006
October 80.1°F — Oct 4, 2005 19.9°F — Oct 19, 1974 4.20 in — Oct 20, 2008
November 66.9°F — Nov 4, 2008 5.0°F — Nov 26, 2003 2.69 in — Nov 23, 2003
December 60.1°F — Dec 6, 2001 -16.1°F — Dec 11, 1977 4.03 in — Dec 21, 1984

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