All-time weather records — Cascade, MT

Record high
109.0°F
August 12, 1940
Record low
-56.9°F
February 15, 1936
Wettest day
5.01 in
June 23, 1907

Climate change signal in Cascade

8.5%

of Cascade's all-time daily heat records were set in the last decade (31 of 366 records since 2015).

1.4%

of all-time daily cold records were set in the last decade (5 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
·
·
1900s
15
16
1910s
40
52
1920s
20
40
1930s
47
35
1940s
25
17
1950s
18
43
1960s
31
41
1970s
20
22
1980s
42
29
1990s
35
25
2000s
32
28
2010s
33
16
2020s
8
2

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 1904, the latest in 2022. Period of observation: 1894-2022.

Records by month

Month Hottest day Coldest day Wettest day
January 70.0°F — Jan 31, 1992 -52.1°F — Jan 10, 1909 0.80 in — Jan 29, 1895
February 71.1°F — Feb 27, 1932 -56.9°F — Feb 15, 1936 0.90 in — Feb 21, 1951
March 80.1°F — Mar 30, 2004 -42.0°F — Mar 8, 1951 1.30 in — Mar 19, 1987
April 91.0°F — Apr 26, 1910 -18.0°F — Apr 2, 1935 2.66 in — Apr 26, 1975
May 96.1°F — May 28, 1919 8.1°F — May 1, 2009 3.35 in — May 25, 1980
June 102.9°F — Jun 21, 1919 24.1°F — Jun 3, 1910 5.01 in — Jun 23, 1907
July 104.0°F — Jul 10, 1973 32.0°F — Jul 31, 1968 2.35 in — Jul 10, 1983
August 109.0°F — Aug 12, 1940 5.0°F — Aug 22, 1922 2.41 in — Aug 23, 2014
September 102.9°F — Sep 3, 2022 6.1°F — Sep 24, 1926 2.10 in — Sep 3, 1909
October 93.9°F — Oct 1, 1992 -18.0°F — Oct 25, 1919 2.30 in — Oct 15, 1980
November 77.0°F — Nov 7, 1999 -36.9°F — Nov 13, 1959 1.50 in — Nov 27, 1905
December 73.0°F — Dec 5, 1939 -51.0°F — Dec 29, 1968 2.00 in — Dec 11, 1926

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