All-time weather records — Fillmore, UT
Climate change signal in Fillmore
of Fillmore's all-time daily heat records were set in the last decade (17 of 366 records since 2015).
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.