All-time weather records — Plevna, MT

Record high
111.0°F
July 6, 1936
Record low
-65.9°F
January 10, 1982
Wettest day
3.12 in
May 1, 2008

Climate change signal in Plevna

10.4%

of Plevna's all-time daily heat records were set in the last decade (38 of 366 records since 2015).

5.7%

of all-time daily cold records were set in the last decade (21 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 #
1910s
17
42
1920s
41
42
1930s
39
29
1940s
32
34
1950s
23
55
1960s
25
40
1970s
22
20
1980s
46
36
1990s
50
23
2000s
20
18
2010s
27
13
2020s
24
14

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 1913, the latest in 2026. Period of observation: 1910-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 66.0°F — Jan 15, 1921 -65.9°F — Jan 10, 1982 1.02 in — Jan 19, 1921
February 70.0°F — Feb 14, 1921 -45.0°F — Feb 15, 1936 1.28 in — Feb 25, 1998
March 81.0°F — Mar 28, 2015 -32.1°F — Mar 8, 1996 1.06 in — Mar 23, 1994
April 91.9°F — Apr 30, 1926 -9.0°F — Apr 8, 1997 1.86 in — Apr 18, 2006
May 100.0°F — May 29, 1934 7.0°F — May 3, 1954 3.12 in — May 1, 2008
June 109.9°F — Jun 20, 1988 23.0°F — Jun 2, 1919 2.66 in — Jun 1, 1930
July 111.0°F — Jul 6, 1936 35.1°F — Jul 4, 1972 2.46 in — Jul 10, 2016
August 109.9°F — Aug 8, 1949 27.0°F — Aug 28, 1941 2.57 in — Aug 4, 2023
September 105.1°F — Sep 5, 1978 12.0°F — Sep 21, 1995 3.00 in — Sep 2, 1973
October 93.9°F — Oct 2, 1953 -16.1°F — Oct 29, 1925 2.30 in — Oct 2, 1971
November 79.0°F — Nov 2, 1978 -32.1°F — Nov 28, 1985 2.25 in — Nov 1, 2000
December 70.0°F — Dec 1, 2021 -47.0°F — Dec 22, 1945 1.00 in — Dec 29, 1922

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