All-time weather records — Alberton, MT

Record high
105.1°F
June 29, 2015
Record low
-29.0°F
December 17, 1964
Wettest day
1.75 in
June 30, 2020

Climate change signal in Alberton

41.5%

of Alberton's all-time daily heat records were set in the last decade (152 of 366 records since 2015).

18.3%

of all-time daily cold records were set in the last decade (67 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
22
10
1960s
78
117
1970s
17
76
1990s
2
3
2000s
62
59
2010s
78
64
2020s
107
37

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 1958, the latest in 2026. Period of observation: 1958-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 59.0°F — Jan 26, 2015 -27.9°F — Jan 11, 1963 1.37 in — Jan 15, 1974
February 62.1°F — Feb 2, 2020 -22.0°F — Feb 6, 2014 1.48 in — Feb 27, 1972
March 80.1°F — Mar 31, 2004 -11.9°F — Mar 4, 2019 0.85 in — Mar 14, 2026
April 87.1°F — Apr 24, 2012 12.0°F — Apr 19, 1966 1.14 in — Apr 6, 2006
May 93.9°F — May 30, 2025 21.0°F — May 1, 1972 1.25 in — May 22, 2002
June 105.1°F — Jun 29, 2015 28.9°F — Jun 13, 1969 1.75 in — Jun 30, 2020
July 105.1°F — Jul 1, 2021 30.9°F — Jul 7, 1971 1.23 in — Jul 12, 1965
August 105.1°F — Aug 3, 1961 32.0°F — Aug 22, 1966 1.14 in — Aug 12, 2019
September 100.0°F — Sep 1, 2022 21.0°F — Sep 17, 1965 1.22 in — Sep 12, 2024
October 87.1°F — Oct 1, 2011 -9.0°F — Oct 30, 2019 1.59 in — Oct 1, 2000
November 71.1°F — Nov 13, 1999 -11.9°F — Nov 13, 1959 1.32 in — Nov 1, 2015
December 68.0°F — Dec 2, 2021 -29.0°F — Dec 17, 1964 0.91 in — Dec 22, 1964

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