All-time weather records — Miles City, MT

Record high
111.0°F
June 26, 2012
Record low
-38.0°F
December 24, 1983
Wettest day
2.91 in
April 24, 2016

Climate change signal in Miles City

13.9%

of Miles City's all-time daily heat records were set in the last decade (51 of 366 records since 2015).

12.6%

of all-time daily cold records were set in the last decade (46 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 #
1930s
21
16
1940s
31
47
1950s
40
60
1960s
39
41
1970s
16
30
1980s
49
41
1990s
49
33
2000s
51
38
2010s
38
29
2020s
32
31

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 1937, the latest in 2026. Period of observation: 1937-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 72.0°F — Jan 31, 1992 -36.9°F — Jan 25, 1957 0.76 in — Jan 3, 1996
February 73.0°F — Feb 27, 1992 -36.9°F — Feb 10, 1939 0.77 in — Feb 18, 1952
March 82.9°F — Mar 28, 2015 -30.8°F — Mar 3, 2019 1.20 in — Mar 30, 2006
April 91.9°F — Apr 21, 1980 2.1°F — Apr 3, 2020 2.91 in — Apr 24, 2016
May 100.0°F — May 29, 1988 15.1°F — May 3, 1954 2.30 in — May 17, 1978
June 111.0°F — Jun 26, 2012 32.0°F — Jun 1, 1951 2.71 in — Jun 18, 1964
July 109.9°F — Jul 14, 2002 41.0°F — Jul 1, 1945 2.22 in — Jul 29, 1985
August 109.9°F — Aug 7, 1949 35.1°F — Aug 22, 1966 1.66 in — Aug 23, 1968
September 106.0°F — Sep 1, 1983 19.0°F — Sep 21, 1995 2.67 in — Sep 7, 1941
October 95.0°F — Oct 1, 2011 -8.0°F — Oct 30, 1991 2.11 in — Oct 1, 1971
November 81.0°F — Nov 12, 1999 -25.1°F — Nov 28, 1985 1.17 in — Nov 1, 1957
December 70.0°F — Dec 1, 2021 -38.0°F — Dec 24, 1983 0.48 in — Dec 6, 1971

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