All-time weather records — Willmar, MN

Record high
107.1°F
July 21, 1934
Record low
-41.1°F
January 9, 1977
Wettest day
7.20 in
June 9, 1895

Climate change signal in Willmar

0%

of Willmar'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 #
1890s
17
67
1900s
12
11
1910s
6
19
1920s
21
77
1930s
86
45
1940s
39
30
1950s
22
16
1960s
33
26
1970s
25
31
1980s
44
19
1990s
25
21
2000s
35
4
2010s
1
·

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 1893, the latest in 2010. Period of observation: 1893-2010.

Records by month

Month Hottest day Coldest day Wettest day
January 62.1°F — Jan 24, 1981 -41.1°F — Jan 9, 1977 1.50 in — Jan 18, 1996
February 61.0°F — Feb 26, 1896 -38.0°F — Feb 9, 1899 3.00 in — Feb 22, 1922
March 79.0°F — Mar 23, 1928 -31.0°F — Mar 11, 1948 2.05 in — Mar 4, 1985
April 93.9°F — Apr 21, 1980 -5.1°F — Apr 5, 1926 3.31 in — Apr 30, 1936
May 105.1°F — May 31, 1934 19.0°F — May 3, 1967 2.35 in — May 10, 1979
June 102.9°F — Jun 25, 1988 32.0°F — Jun 7, 1897 7.20 in — Jun 9, 1895
July 107.1°F — Jul 21, 1934 39.0°F — Jul 1, 1918 3.96 in — Jul 11, 1981
August 105.1°F — Aug 1, 1988 33.1°F — Aug 30, 1931 4.21 in — Aug 16, 1926
September 105.1°F — Sep 10, 1931 19.0°F — Sep 22, 1974 5.22 in — Sep 25, 1929
October 91.0°F — Oct 2, 1953 -0.9°F — Oct 30, 1925 2.75 in — Oct 9, 1898
November 80.1°F — Nov 9, 1999 -22.0°F — Nov 20, 1921 2.00 in — Nov 12, 1899
December 64.0°F — Dec 6, 1939 -35.0°F — Dec 13, 1917 1.30 in — Dec 9, 1899

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