All-time weather records — Alanson, MI

Record high
99.0°F
June 19, 1995
Record low
-36.9°F
January 23, 1948
Wettest day
4.17 in
August 19, 1968

Climate change signal in Alanson

20.8%

of Alanson's all-time daily heat records were set in the last decade (76 of 366 records since 2015).

6.8%

of all-time daily cold records were set in the last decade (25 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 #
1940s
14
15
1950s
42
85
1960s
29
106
1970s
36
40
1980s
48
21
1990s
46
18
2000s
50
41
2010s
52
35
2020s
49
5

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 1948, the latest in 2026. Period of observation: 1948-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 53.1°F — Jan 18, 1996 -36.9°F — Jan 23, 1948 1.41 in — Jan 26, 1978
February 68.0°F — Feb 27, 2024 -36.9°F — Feb 17, 1979 2.09 in — Feb 6, 1960
March 84.9°F — Mar 21, 2012 -34.1°F — Mar 2, 1962 2.05 in — Mar 9, 1998
April 91.0°F — Apr 27, 1986 -14.1°F — Apr 6, 2003 2.52 in — Apr 29, 2020
May 93.9°F — May 15, 1998 10.9°F — May 7, 1966 2.03 in — May 31, 1976
June 99.0°F — Jun 19, 1995 25.0°F — Jun 4, 1964 2.92 in — Jun 19, 1963
July 98.1°F — Jul 8, 1988 28.0°F — Jul 6, 1965 2.32 in — Jul 20, 1972
August 98.1°F — Aug 2, 1988 28.9°F — Aug 30, 1976 4.17 in — Aug 19, 1968
September 96.1°F — Sep 3, 1953 19.0°F — Sep 28, 2000 2.78 in — Sep 13, 1961
October 87.1°F — Oct 4, 2005 3.9°F — Oct 23, 1969 3.71 in — Oct 3, 2018
November 78.1°F — Nov 9, 2020 -23.1°F — Nov 24, 1950 2.48 in — Nov 17, 2013
December 64.0°F — Dec 2, 1982 -31.0°F — Dec 20, 1958 1.92 in — Dec 28, 1984

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