All-time weather records — Garrison, ND

Record high
108.0°F
August 7, 1949
Record low
-47.9°F
January 16, 2009
Wettest day
4.35 in
June 7, 1999

Climate change signal in Garrison

13.7%

of Garrison's all-time daily heat records were set in the last decade (50 of 366 records since 2015).

6.6%

of all-time daily cold records were set in the last decade (24 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 #
1940s
16
4
1950s
41
40
1960s
40
62
1970s
37
37
1980s
78
80
1990s
47
57
2000s
38
51
2010s
36
17
2020s
33
18

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 1948, the latest in 2026. Period of observation: 1948-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 54.0°F — Jan 15, 2006 -47.9°F — Jan 16, 2009 0.65 in — Jan 8, 1949
February 63.0°F — Feb 26, 1958 -36.9°F — Feb 20, 1986 1.48 in — Feb 28, 1951
March 78.1°F — Mar 19, 2012 -31.0°F — Mar 2, 2003 1.63 in — Mar 23, 2011
April 93.0°F — Apr 22, 1980 -11.9°F — Apr 3, 1982 2.20 in — Apr 14, 2022
May 96.1°F — May 27, 1969 12.0°F — May 3, 1967 2.23 in — May 31, 2007
June 107.1°F — Jun 20, 1985 24.1°F — Jun 11, 2003 4.35 in — Jun 7, 1999
July 105.1°F — Jul 18, 1977 35.1°F — Jul 3, 1967 2.98 in — Jul 22, 1987
August 108.0°F — Aug 7, 1949 28.9°F — Aug 27, 1982 2.83 in — Aug 12, 1999
September 104.0°F — Sep 6, 1978 17.1°F — Sep 30, 1974 2.50 in — Sep 21, 1955
October 95.0°F — Oct 2, 1953 -2.9°F — Oct 31, 1991 2.10 in — Oct 7, 1994
November 75.0°F — Nov 1, 1999 -27.0°F — Nov 29, 1985 1.12 in — Nov 11, 2022
December 61.0°F — Dec 5, 1979 -42.0°F — Dec 23, 1983 1.90 in — Dec 26, 2016

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