All-time weather records — Terry, MT

Record high
111.0°F
July 9, 1983
Record low
-47.0°F
December 22, 1989
Wettest day
3.88 in
June 6, 2015

Climate change signal in Terry

14.2%

of Terry's all-time daily heat records were set in the last decade (52 of 366 records since 2015).

6.8%

of all-time daily cold records were set in the last decade (25 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 #
1940s
1
1
1950s
37
57
1960s
45
49
1970s
33
47
1980s
71
104
1990s
66
46
2000s
43
28
2010s
34
15
2020s
36
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 1949, the latest in 2026. Period of observation: 1949-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 64.9°F — Jan 9, 2002 -45.0°F — Jan 20, 1954 0.41 in — Jan 4, 1977
February 73.0°F — Feb 28, 1992 -41.1°F — Feb 3, 1982 0.60 in — Feb 22, 2011
March 82.9°F — Mar 28, 2025 -35.0°F — Mar 1, 1962 0.92 in — Mar 18, 2003
April 93.0°F — Apr 29, 1952 -5.1°F — Apr 15, 1986 1.74 in — Apr 7, 2006
May 102.0°F — May 30, 1988 10.9°F — May 1, 1984 2.93 in — May 24, 2006
June 109.9°F — Jun 21, 1988 27.0°F — Jun 4, 1985 3.88 in — Jun 6, 2015
July 111.0°F — Jul 9, 1983 34.0°F — Jul 15, 1985 2.37 in — Jul 2, 1997
August 111.0°F — Aug 8, 1995 28.0°F — Aug 28, 1988 2.42 in — Aug 12, 1999
September 106.0°F — Sep 2, 1983 15.1°F — Sep 12, 1989 2.55 in — Sep 3, 1973
October 93.9°F — Oct 1, 1989 -9.0°F — Oct 30, 1991 2.10 in — Oct 2, 1971
November 79.0°F — Nov 1, 1987 -31.0°F — Nov 29, 1985 0.74 in — Nov 10, 2012
December 72.0°F — Dec 2, 2021 -47.0°F — Dec 22, 1989 0.51 in — Dec 15, 2022

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