All-time weather records — Ryegate, MT

Record high
109.0°F
June 23, 1919
Record low
-49.0°F
February 7, 1914
Wettest day
4.90 in
December 3, 2002

Climate change signal in Ryegate

33.9%

of Ryegate's all-time daily heat records were set in the last decade (124 of 366 records since 2015).

21.9%

of all-time daily cold records were set in the last decade (80 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 #
1900s
·
12
1910s
94
154
1990s
3
·
2000s
107
83
2010s
87
69
2020s
75
48

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 1910, the latest in 2026. Period of observation: 1909-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 68.0°F — Jan 26, 2015 -41.1°F — Jan 31, 1917 0.60 in — Jan 5, 2009
February 71.1°F — Feb 5, 2026 -49.0°F — Feb 7, 1914 0.74 in — Feb 22, 2001
March 80.1°F — Mar 31, 2004 -27.0°F — Mar 10, 2003 0.75 in — Mar 9, 2017
April 87.1°F — Apr 25, 1910 1.0°F — Apr 8, 1914 1.00 in — Apr 21, 2019
May 100.0°F — May 10, 1910 10.0°F — May 31, 1911 2.21 in — May 24, 2011
June 109.0°F — Jun 23, 1919 26.1°F — Jun 2, 1919 4.00 in — Jun 7, 2011
July 106.0°F — Jul 12, 2002 30.0°F — Jul 11, 1912 1.12 in — Jul 27, 1909
August 102.0°F — Aug 3, 2001 25.0°F — Aug 25, 1910 2.85 in — Aug 22, 2014
September 102.0°F — Sep 7, 2022 19.0°F — Sep 25, 1913 2.13 in — Sep 3, 1911
October 91.9°F — Oct 3, 2010 -11.9°F — Oct 26, 2020 1.60 in — Oct 5, 2008
November 78.1°F — Nov 5, 2010 -23.1°F — Nov 12, 1911 1.05 in — Nov 19, 2007
December 69.1°F — Dec 2, 2021 -34.1°F — Dec 17, 2016 4.90 in — Dec 3, 2002

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