All-time weather records — Garrison, MN

Record high
99.0°F
July 6, 1988
Record low
-45.9°F
December 18, 1983
Wettest day
9.80 in
July 22, 1972

Climate change signal in Garrison

11.5%

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

5.2%

of all-time daily cold records were set in the last decade (19 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 #
1960s
53
88
1970s
53
117
1980s
77
62
1990s
41
32
2000s
60
36
2010s
60
24
2020s
22
7

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 1963, the latest in 2022. Period of observation: 1959-2023.

Records by month

Month Hottest day Coldest day Wettest day
January 55.9°F — Jan 26, 1973 -45.0°F — Jan 15, 1972 2.50 in — Jan 18, 1995
February 57.0°F — Feb 18, 2017 -44.0°F — Feb 2, 1996 0.83 in — Feb 10, 1965
March 75.9°F — Mar 19, 2012 -32.1°F — Mar 24, 1965 1.54 in — Mar 29, 2020
April 93.0°F — Apr 22, 1980 -6.0°F — Apr 1, 1970 2.00 in — Apr 23, 1985
May 91.9°F — May 29, 2006 3.0°F — May 5, 1987 2.75 in — May 10, 1979
June 96.1°F — Jun 15, 1994 28.0°F — Jun 4, 1964 4.05 in — Jun 3, 1990
July 99.0°F — Jul 6, 1988 34.0°F — Jul 3, 1978 9.80 in — Jul 22, 1972
August 99.0°F — Aug 19, 1976 30.9°F — Aug 28, 1993 3.85 in — Aug 25, 1995
September 96.1°F — Sep 8, 1976 18.0°F — Sep 22, 1974 4.82 in — Sep 30, 2019
October 84.9°F — Oct 1, 1976 3.9°F — Oct 27, 1976 2.78 in — Oct 5, 2005
November 73.9°F — Nov 2, 2022 -25.1°F — Nov 28, 1976 2.00 in — Nov 17, 1996
December 54.0°F — Dec 16, 2021 -45.9°F — Dec 18, 1983 3.10 in — Dec 15, 1984

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