All-time weather records — Wallsburg, UT

Record high
100.0°F
June 18, 1940
Record low
-52.1°F
November 15, 1994
Wettest day
60.00 in
March 5, 1973

Climate change signal in Wallsburg

14.8%

of Wallsburg's all-time daily heat records were set in the last decade (54 of 366 records since 2015).

4.1%

of all-time daily cold records were set in the last decade (15 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 #
1930s
11
8
1940s
71
78
1950s
65
94
1960s
27
49
1970s
28
34
1980s
36
20
1990s
32
46
2000s
23
13
2010s
36
15
2020s
37
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 1939, the latest in 2026. Period of observation: 1939-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 57.9°F — Jan 28, 1987 -42.0°F — Jan 14, 1995 4.52 in — Jan 26, 1997
February 66.9°F — Feb 6, 1963 -38.9°F — Feb 7, 1989 5.08 in — Feb 1, 1963
March 81.0°F — Mar 21, 2026 -23.1°F — Mar 8, 1964 60.00 in — Mar 5, 1973
April 81.0°F — Apr 24, 1949 -11.9°F — Apr 10, 1995 1.60 in — Apr 28, 1942
May 90.0°F — May 29, 2003 0.0°F — May 28, 2005 1.73 in — May 11, 1966
June 100.0°F — Jun 18, 1940 10.0°F — Jun 11, 2005 1.81 in — Jun 7, 1984
July 100.0°F — Jul 13, 1939 21.0°F — Jul 17, 1994 1.19 in — Jul 22, 1987
August 99.0°F — Aug 12, 1940 28.0°F — Aug 30, 1964 1.65 in — Aug 18, 2021
September 96.1°F — Sep 1, 1950 19.0°F — Sep 25, 1958 1.86 in — Sep 18, 1989
October 90.0°F — Oct 3, 2010 1.9°F — Oct 31, 2019 4.24 in — Oct 25, 2010
November 72.0°F — Nov 1, 1947 -52.1°F — Nov 15, 1994 2.71 in — Nov 19, 1950
December 64.9°F — Dec 10, 1939 -35.0°F — Dec 1, 1994 2.50 in — Dec 20, 2010

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