All-time weather records — Fillmore, UT

Record high
115.0°F
July 27, 1897
Record low
-23.1°F
January 9, 1937
Wettest day
2.32 in
March 11, 1940

Climate change signal in Fillmore

4.6%

of Fillmore's all-time daily heat records were set in the last decade (17 of 366 records since 2015).

1.1%

of all-time daily cold records were set in the last decade (4 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 #
1890s
84
136
1900s
120
27
1910s
36
23
1920s
18
19
1930s
29
21
1940s
17
5
1950s
18
11
1960s
4
32
1970s
7
69
1980s
3
9
1990s
4
7
2000s
9
2
2010s
·
3
2020s
17
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 1893, the latest in 2026. Period of observation: 1893-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 88.0°F — Jan 17, 1929 -23.1°F — Jan 9, 1937 1.90 in — Jan 6, 1937
February 73.0°F — Feb 8, 1907 -20.9°F — Feb 10, 1933 1.58 in — Feb 24, 1935
March 87.1°F — Mar 25, 2026 -6.0°F — Mar 2, 1971 2.32 in — Mar 11, 1940
April 91.9°F — Apr 26, 1910 0.0°F — Apr 10, 2013 2.21 in — Apr 22, 1957
May 102.9°F — May 31, 1910 0.0°F — May 14, 1931 2.08 in — May 20, 1975
June 106.0°F — Jun 12, 1918 21.9°F — Jun 17, 1895 2.15 in — Jun 11, 1990
July 115.0°F — Jul 27, 1897 32.0°F — Jul 2, 1898 1.39 in — Jul 27, 1910
August 109.0°F — Aug 14, 1897 32.0°F — Aug 23, 1899 1.62 in — Aug 4, 1945
September 102.0°F — Sep 3, 1902 9.0°F — Sep 22, 1895 2.12 in — Sep 29, 1905
October 95.0°F — Oct 5, 1897 1.0°F — Oct 30, 1971 2.09 in — Oct 6, 2011
November 88.0°F — Nov 17, 1928 -11.0°F — Nov 29, 1896 1.85 in — Nov 20, 1947
December 70.0°F — Dec 10, 1939 -20.0°F — Dec 26, 1924 2.00 in — Dec 29, 1972

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