All-time weather records — Mount Pleasant, UT

Record high
107.1°F
July 24, 1931
Record low
-29.9°F
January 22, 1937
Wettest day
2.36 in
December 21, 1983

Climate change signal in Mount Pleasant

7.9%

of Mount Pleasant's all-time daily heat records were set in the last decade (29 of 366 records since 2015).

4.9%

of all-time daily cold records were set in the last decade (18 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
·
·
1910s
10
17
1920s
23
32
1930s
120
33
1940s
47
37
1950s
32
51
1960s
16
48
1970s
19
45
1980s
30
45
1990s
11
14
2000s
27
20
2010s
13
15
2020s
18
9

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: 1908-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 66.0°F — Jan 11, 1956 -29.9°F — Jan 22, 1937 1.02 in — Jan 18, 1983
February 69.1°F — Feb 25, 1986 -29.9°F — Feb 10, 1933 1.03 in — Feb 20, 1996
March 80.1°F — Mar 21, 2004 -8.0°F — Mar 8, 1964 1.90 in — Mar 1, 2000
April 89.1°F — Apr 30, 1943 9.0°F — Apr 3, 1917 1.15 in — Apr 16, 1920
May 93.9°F — May 16, 1927 15.1°F — May 9, 1948 1.58 in — May 20, 1975
June 102.0°F — Jun 21, 1937 12.9°F — Jun 5, 1982 1.48 in — Jun 7, 1984
July 107.1°F — Jul 24, 1931 30.0°F — Jul 3, 1921 1.68 in — Jul 26, 1914
August 102.9°F — Aug 13, 1940 28.0°F — Aug 16, 1987 1.58 in — Aug 4, 1913
September 99.0°F — Sep 4, 1934 3.0°F — Sep 13, 2009 1.25 in — Sep 24, 1908
October 89.1°F — Oct 3, 2003 -23.1°F — Oct 9, 2009 1.55 in — Oct 20, 2004
November 79.0°F — Nov 1, 1960 -13.0°F — Nov 24, 1931 1.39 in — Nov 7, 1915
December 66.0°F — Dec 1, 1995 -27.0°F — Dec 25, 1924 2.36 in — Dec 21, 1983

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