All-time weather records — Salt Lake City, UT

Record high
107.1°F
June 15, 2021
Record low
-22.0°F
January 25, 1949
Wettest day
2.47 in
October 4, 2025

Climate change signal in Salt Lake City

30.1%

of Salt Lake City's all-time daily heat records were set in the last decade (110 of 366 records since 2015).

1.6%

of all-time daily cold records were set in the last decade (6 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
6
27
1950s
36
84
1960s
36
118
1970s
28
60
1980s
32
22
1990s
45
29
2000s
39
15
2010s
62
9
2020s
82
2

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 1948, the latest in 2026. Period of observation: 1941-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 63.0°F — Jan 31, 2003 -22.0°F — Jan 25, 1949 1.36 in — Jan 14, 1953
February 69.1°F — Feb 4, 2025 -14.1°F — Feb 6, 1989 1.23 in — Feb 24, 1998
March 84.0°F — Mar 21, 2026 1.9°F — Mar 4, 1966 1.97 in — Mar 23, 2017
April 89.1°F — Apr 29, 2007 15.1°F — Apr 5, 1955 1.62 in — Apr 25, 1976
May 99.0°F — May 28, 2003 25.0°F — May 6, 1965 1.27 in — May 25, 1973
June 107.1°F — Jun 15, 2021 35.1°F — Jun 2, 1954 1.75 in — Jun 21, 1948
July 107.1°F — Jul 13, 2002 39.9°F — Jul 1, 1968 2.28 in — Jul 13, 1962
August 106.0°F — Aug 4, 1994 37.0°F — Aug 29, 1964 1.62 in — Aug 4, 1954
September 107.1°F — Sep 7, 2022 27.0°F — Sep 18, 1965 2.27 in — Sep 26, 1982
October 91.9°F — Oct 4, 2024 14.2°F — Oct 30, 2019 2.47 in — Oct 4, 2025
November 75.0°F — Nov 5, 2009 -14.1°F — Nov 16, 1955 1.27 in — Nov 22, 2001
December 69.1°F — Dec 1, 1995 -15.0°F — Dec 15, 1972 1.21 in — Dec 28, 1972

Click a month to see every daily record for that month in Salt Lake City.