All-time weather records — Fort Peck, MT

Record high
109.9°F
August 8, 1995
Record low
-42.0°F
January 25, 1969
Wettest day
3.99 in
June 18, 1964

Climate change signal in Fort Peck

12.8%

of Fort Peck's all-time daily heat records were set in the last decade (47 of 366 records since 2015).

10.4%

of all-time daily cold records were set in the last decade (38 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 #
1950s
12
17
1960s
39
69
1970s
28
47
1980s
72
76
1990s
67
52
2000s
81
56
2010s
39
25
2020s
28
24

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 1956, the latest in 2026. Period of observation: 1956-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 59.0°F — Jan 9, 2012 -42.0°F — Jan 25, 1969 0.54 in — Jan 22, 2011
February 69.1°F — Feb 27, 1992 -40.0°F — Feb 1, 2011 1.14 in — Feb 23, 1966
March 79.0°F — Mar 23, 1993 -27.9°F — Mar 6, 1996 1.13 in — Mar 22, 1987
April 91.0°F — Apr 20, 1980 -0.9°F — Apr 1, 1975 1.98 in — Apr 26, 1969
May 100.0°F — May 22, 1980 9.0°F — May 7, 1984 2.88 in — May 10, 2016
June 107.1°F — Jun 26, 1988 24.1°F — Jun 5, 1984 3.99 in — Jun 18, 1964
July 108.0°F — Jul 14, 2002 39.0°F — Jul 21, 1987 2.64 in — Jul 14, 1981
August 109.9°F — Aug 8, 1995 33.1°F — Aug 31, 1994 2.70 in — Aug 22, 1993
September 102.9°F — Sep 1, 1983 15.1°F — Sep 21, 1995 2.06 in — Sep 12, 1978
October 91.0°F — Oct 1, 2011 -4.0°F — Oct 30, 1991 1.76 in — Oct 12, 1981
November 78.1°F — Nov 12, 1999 -24.0°F — Nov 27, 1985 0.48 in — Nov 23, 1993
December 66.0°F — Dec 1, 2021 -38.0°F — Dec 22, 1990 0.85 in — Dec 11, 2025

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