All-time weather records — Missoula, MT

Record high
105.1°F
July 13, 2002
Record low
-29.9°F
December 23, 1983
Wettest day
2.46 in
April 6, 2006

Climate change signal in Missoula

0%

of Missoula'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 #
1960s
31
38
1970s
62
116
1980s
79
77
1990s
89
65
2000s
82
53
2010s
23
17

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 1966, the latest in 2013. Period of observation: 1966-2013.

Records by month

Month Hottest day Coldest day Wettest day
January 57.9°F — Jan 30, 1989 -27.0°F — Jan 1, 1979 1.08 in — Jan 24, 1982
February 64.9°F — Feb 24, 1995 -23.1°F — Feb 3, 1989 1.08 in — Feb 7, 1975
March 79.0°F — Mar 30, 2004 -4.0°F — Mar 2, 1976 1.00 in — Mar 18, 1972
April 87.1°F — Apr 25, 1977 16.0°F — Apr 1, 1975 2.46 in — Apr 6, 2006
May 93.0°F — May 30, 1986 21.0°F — May 1, 1972 1.98 in — May 25, 1980
June 98.1°F — Jun 18, 2003 30.0°F — Jun 1, 1984 2.15 in — Jun 20, 1974
July 105.1°F — Jul 13, 2002 30.0°F — Jul 7, 1971 1.30 in — Jul 10, 1983
August 102.0°F — Aug 24, 1969 30.9°F — Aug 25, 1992 2.13 in — Aug 7, 2009
September 97.0°F — Sep 1, 1967 21.0°F — Sep 14, 1970 1.34 in — Sep 23, 2007
October 84.0°F — Oct 1, 2001 1.9°F — Oct 29, 1971 1.40 in — Oct 1, 2000
November 73.0°F — Nov 12, 1999 -9.9°F — Nov 23, 1985 0.94 in — Nov 12, 2008
December 61.0°F — Dec 3, 1975 -29.9°F — Dec 23, 1983 0.70 in — Dec 29, 1996

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