All-time weather records — Lavina, MT

Record high
109.0°F
July 20, 2021
Record low
-44.0°F
January 14, 2024
Wettest day
2.74 in
August 24, 2014

Climate change signal in Lavina

50.5%

of Lavina's all-time daily heat records were set in the last decade (185 of 366 records since 2015).

47.8%

of all-time daily cold records were set in the last decade (175 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 #
2000s
113
116
2010s
139
169
2020s
114
81

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 2005, the latest in 2025. Period of observation: 2004-2025.

Records by month

Month Hottest day Coldest day Wettest day
January 68.0°F — Jan 27, 2015 -44.0°F — Jan 14, 2024 0.45 in — Jan 19, 2012
February 71.1°F — Feb 7, 2015 -43.1°F — Feb 12, 2021 0.45 in — Feb 5, 2018
March 81.0°F — Mar 28, 2025 -38.9°F — Mar 4, 2019 0.92 in — Mar 30, 2006
April 84.0°F — Apr 23, 2016 0.0°F — Apr 14, 2022 0.98 in — Apr 22, 2011
May 91.9°F — May 14, 2013 14.0°F — May 1, 2013 1.52 in — May 20, 2013
June 100.9°F — Jun 30, 2015 30.0°F — Jun 11, 2008 2.45 in — Jun 21, 2010
July 109.0°F — Jul 20, 2021 37.9°F — Jul 12, 2008 1.61 in — Jul 23, 2010
August 105.1°F — Aug 3, 2024 30.0°F — Aug 23, 2015 2.74 in — Aug 24, 2014
September 107.1°F — Sep 8, 2022 25.0°F — Sep 12, 2014 1.45 in — Sep 11, 2008
October 95.0°F — Oct 2, 2011 -11.0°F — Oct 26, 2020 1.63 in — Oct 7, 2011
November 77.0°F — Nov 4, 2020 -22.0°F — Nov 29, 2006 0.53 in — Nov 10, 2022
December 71.1°F — Dec 3, 2021 -38.0°F — Dec 18, 2016 0.70 in — Dec 27, 2021

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