All-time weather records — Marysville, MI

Record high
102.9°F
July 9, 1936
Record low
-18.9°F
January 19, 1994
Wettest day
3.97 in
September 7, 1996

Climate change signal in Marysville

11.5%

of Marysville's all-time daily heat records were set in the last decade (42 of 366 records since 2015).

3.6%

of all-time daily cold records were set in the last decade (13 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 #
1930s
27
36
1940s
43
110
1950s
56
52
1960s
39
24
1970s
25
36
1980s
42
51
1990s
47
31
2000s
30
3
2010s
40
21
2020s
17
2

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 1933, the latest in 2025. Period of observation: 1933-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 64.0°F — Jan 25, 1950 -18.9°F — Jan 19, 1994 2.60 in — Jan 11, 2020
February 69.1°F — Feb 26, 2000 -15.0°F — Feb 9, 1934 1.80 in — Feb 11, 2009
March 82.0°F — Mar 21, 2012 -7.1°F — Mar 2, 2003 2.04 in — Mar 26, 2021
April 87.1°F — Apr 13, 1941 8.1°F — Apr 3, 1954 2.31 in — Apr 2, 2025
May 96.1°F — May 29, 2006 21.0°F — May 10, 1941 3.39 in — May 11, 1943
June 102.0°F — Jun 25, 1988 32.0°F — Jun 5, 1945 2.98 in — Jun 2, 1951
July 102.9°F — Jul 9, 1936 35.1°F — Jul 1, 1936 3.72 in — Jul 22, 1994
August 102.0°F — Aug 8, 2001 37.0°F — Aug 25, 1942 3.04 in — Aug 4, 1940
September 100.9°F — Sep 2, 1953 3.9°F — Sep 28, 1985 3.97 in — Sep 7, 1996
October 90.0°F — Oct 5, 1951 19.9°F — Oct 27, 1976 2.87 in — Oct 5, 1995
November 81.0°F — Nov 1, 1950 1.9°F — Nov 24, 1950 3.06 in — Nov 25, 1950
December 66.0°F — Dec 3, 1998 -7.1°F — Dec 23, 1989 2.00 in — Dec 9, 1995

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