All-time weather records — Opheim, MT

Record high
105.1°F
June 5, 1988
Record low
-51.0°F
February 28, 1962
Wettest day
2.96 in
July 4, 1993

Climate change signal in Opheim

12%

of Opheim's all-time daily heat records were set in the last decade (44 of 366 records since 2015).

13.7%

of all-time daily cold records were set in the last decade (50 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 #
1950s
2
3
1960s
69
94
1970s
37
60
1980s
99
66
1990s
63
49
2000s
44
33
2010s
38
42
2020s
14
19

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 1959, the latest in 2024. Period of observation: 1956-2025.

Records by month

Month Hottest day Coldest day Wettest day
January 55.9°F — Jan 23, 1981 -50.1°F — Jan 24, 1969 0.61 in — Jan 25, 1994
February 64.0°F — Feb 27, 1992 -51.0°F — Feb 28, 1962 0.50 in — Feb 19, 2016
March 73.0°F — Mar 23, 1993 -36.9°F — Mar 9, 2002 1.64 in — Mar 14, 1990
April 91.0°F — Apr 20, 1980 -18.0°F — Apr 1, 1975 2.10 in — Apr 21, 1997
May 98.1°F — May 29, 1988 8.1°F — May 8, 1984 2.44 in — May 7, 1988
June 105.1°F — Jun 5, 1988 19.9°F — Jun 4, 1998 2.50 in — Jun 16, 1993
July 102.9°F — Jul 24, 2024 28.0°F — Jul 21, 1996 2.96 in — Jul 4, 1993
August 104.0°F — Aug 6, 1983 25.0°F — Aug 30, 1980 1.88 in — Aug 15, 1968
September 98.1°F — Sep 1, 1983 1.9°F — Sep 21, 1995 2.00 in — Sep 7, 2013
October 89.1°F — Oct 1, 1992 -18.9°F — Oct 30, 1991 0.90 in — Oct 3, 1998
November 75.9°F — Nov 7, 1999 -32.1°F — Nov 23, 1985 0.80 in — Nov 3, 2005
December 55.0°F — Dec 4, 1979 -49.0°F — Dec 31, 2017 0.50 in — Dec 16, 2013

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