All-time weather records — Union City, MI

Record high
108.0°F
July 24, 1934
Record low
-29.0°F
January 31, 2019
Wettest day
5.37 in
June 26, 1978

Climate change signal in Union City

6.3%

of Union City's all-time daily heat records were set in the last decade (23 of 366 records since 2015).

2.7%

of all-time daily cold records were set in the last decade (10 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 #
1890s
14
21
1900s
33
42
1910s
44
25
1920s
26
38
1930s
84
26
1940s
21
37
1950s
28
24
1960s
22
40
1970s
10
48
1980s
22
35
1990s
14
7
2000s
13
5
2010s
24
15
2020s
11
3

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 1897, the latest in 2026. Period of observation: 1897-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 70.0°F — Jan 21, 1906 -29.0°F — Jan 31, 2019 2.25 in — Jan 8, 2008
February 71.1°F — Feb 27, 2024 -22.0°F — Feb 20, 1929 2.93 in — Feb 20, 2018
March 84.0°F — Mar 21, 2012 -13.0°F — Mar 1, 1967 1.85 in — Mar 8, 2009
April 89.1°F — Apr 26, 1915 6.1°F — Apr 7, 1982 3.07 in — Apr 24, 1950
May 96.1°F — May 27, 1911 19.9°F — May 6, 1900 4.48 in — May 30, 1989
June 102.0°F — Jun 1, 1934 16.0°F — Jun 23, 1907 5.37 in — Jun 26, 1978
July 108.0°F — Jul 24, 1934 39.9°F — Jul 1, 1988 4.75 in — Jul 29, 1959
August 102.9°F — Aug 6, 1918 36.0°F — Aug 16, 1996 3.60 in — Aug 2, 1942
September 99.0°F — Sep 2, 1913 27.0°F — Sep 29, 1942 3.90 in — Sep 19, 1960
October 89.1°F — Oct 1, 1897 16.0°F — Oct 21, 1974 5.30 in — Oct 12, 1901
November 78.1°F — Nov 1, 1933 -4.0°F — Nov 24, 1950 2.10 in — Nov 22, 2010
December 66.9°F — Dec 2, 1982 -17.0°F — Dec 15, 1917 2.64 in — Dec 24, 1965

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