All-time weather records — St. George, AK

Record high
127.9°F
May 15, 2023
Record low
-5.8°F
February 1, 2012
Wettest day
16.75 in
November 13, 2017

Climate change signal in St. George

56.3%

of St. George's all-time daily heat records were set in the last decade (206 of 366 records since 2015).

16.9%

of all-time daily cold records were set in the last decade (62 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 #
1990s
21
45
2000s
104
143
2010s
174
130
2020s
67
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 1996, the latest in 2026. Period of observation: 1996-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 43.0°F — Jan 4, 2026 0.0°F — Jan 11, 2000 0.64 in — Jan 13, 2008
February 44.1°F — Feb 9, 2019 -5.8°F — Feb 1, 2012 1.48 in — Feb 3, 2008
March 114.1°F — Mar 1, 1998 -3.8°F — Mar 11, 2010 0.66 in — Mar 3, 2019
April 48.0°F — Apr 14, 2020 -2.7°F — Apr 5, 2012 0.84 in — Apr 6, 2011
May 127.9°F — May 15, 2023 13.1°F — May 9, 2024 0.67 in — May 31, 2011
June 127.0°F — Jun 12, 2023 0.1°F — Jun 23, 2023 0.87 in — Jun 3, 2011
July 98.1°F — Jul 30, 2023 0.1°F — Jul 1, 2023 1.22 in — Jul 5, 2017
August 127.9°F — Aug 4, 2023 10.2°F — Aug 1, 2023 2.19 in — Aug 12, 2018
September 59.0°F — Sep 3, 2016 27.1°F — Sep 21, 2012 1.45 in — Sep 5, 2025
October 52.0°F — Oct 2, 2014 16.0°F — Oct 30, 1999 2.05 in — Oct 22, 2021
November 46.9°F — Nov 1, 2018 14.0°F — Nov 29, 1996 16.75 in — Nov 13, 2017
December 45.0°F — Dec 1, 2022 3.0°F — Dec 20, 1999 1.27 in — Dec 14, 2014

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