All-time weather records — Plummer, MN

Record high
109.9°F
July 12, 1936
Record low
-50.1°F
January 21, 1954
Wettest day
4.84 in
August 28, 2002

Climate change signal in Plummer

11.2%

of Plummer's all-time daily heat records were set in the last decade (41 of 366 records since 2015).

1.9%

of all-time daily cold records were set in the last decade (7 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 #
1910s
12
54
1920s
49
55
1930s
62
63
1940s
27
30
1950s
33
56
1960s
15
26
1970s
25
31
1980s
48
22
1990s
24
17
2000s
17
3
2010s
22
4
2020s
32
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 1914, the latest in 2026. Period of observation: 1913-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 53.1°F — Jan 23, 1942 -50.1°F — Jan 21, 1954 1.00 in — Jan 12, 1917
February 62.1°F — Feb 25, 1958 -47.0°F — Feb 7, 1936 0.80 in — Feb 24, 1977
March 77.0°F — Mar 27, 1946 -38.9°F — Mar 10, 1948 1.58 in — Mar 3, 1970
April 97.0°F — Apr 21, 1980 -11.0°F — Apr 7, 1936 3.51 in — Apr 23, 2022
May 102.0°F — May 30, 1934 15.1°F — May 3, 1967 3.44 in — May 15, 2025
June 102.9°F — Jun 18, 1933 25.0°F — Jun 1, 1964 3.81 in — Jun 4, 1947
July 109.9°F — Jul 12, 1936 35.1°F — Jul 2, 1936 4.25 in — Jul 1, 1997
August 102.0°F — Aug 7, 1983 28.0°F — Aug 27, 1982 4.84 in — Aug 28, 2002
September 96.1°F — Sep 1, 1921 15.1°F — Sep 18, 1929 3.71 in — Sep 17, 1983
October 91.0°F — Oct 7, 1993 -4.0°F — Oct 26, 1919 2.47 in — Oct 11, 1961
November 73.0°F — Nov 6, 2016 -29.0°F — Nov 29, 1985 1.75 in — Nov 11, 2021
December 55.9°F — Dec 1, 1962 -43.1°F — Dec 19, 1955 1.00 in — Dec 23, 1917

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