All-time weather records — Kalispell, MT

Record high
181.9°F
July 18, 1925
Record low
-38.0°F
January 30, 1950
Wettest day
2.71 in
June 29, 1982

Climate change signal in Kalispell

14.5%

of Kalispell's all-time daily heat records were set in the last decade (53 of 366 records since 2015).

7.1%

of all-time daily cold records were set in the last decade (26 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 #
1890s
9
6
1900s
17
17
1910s
26
19
1920s
22
16
1930s
35
28
1940s
22
11
1950s
13
49
1960s
44
48
1970s
39
38
1980s
29
37
1990s
27
28
2000s
21
37
2010s
31
16
2020s
31
16

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 1896, the latest in 2026. Period of observation: 1896-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 55.9°F — Jan 27, 1934 -38.0°F — Jan 30, 1950 1.04 in — Jan 23, 1982
February 64.0°F — Feb 24, 1995 -36.0°F — Feb 1, 1950 1.00 in — Feb 11, 1897
March 73.0°F — Mar 30, 2004 -29.0°F — Mar 3, 1960 2.50 in — Mar 20, 1898
April 84.9°F — Apr 18, 1936 -8.0°F — Apr 1, 1936 1.59 in — Apr 30, 1951
May 95.0°F — May 27, 1936 17.1°F — May 1, 1899 1.38 in — May 22, 1948
June 102.0°F — Jun 28, 2015 26.1°F — Jun 7, 1999 2.71 in — Jun 29, 1982
July 181.9°F — Jul 18, 1925 30.0°F — Jul 3, 1999 2.09 in — Jul 22, 1987
August 105.1°F — Aug 4, 1961 30.0°F — Aug 25, 1910 1.90 in — Aug 22, 1947
September 99.0°F — Sep 1, 1967 7.0°F — Sep 24, 1926 2.05 in — Sep 1, 1896
October 86.0°F — Oct 2, 1992 -4.0°F — Oct 31, 1935 1.31 in — Oct 4, 1914
November 69.1°F — Nov 12, 1999 -27.9°F — Nov 16, 1959 2.00 in — Nov 19, 1900
December 62.1°F — Dec 1, 2021 -35.0°F — Dec 29, 1990 1.34 in — Dec 22, 1964

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