All-time weather records — Bluff, UT

Record high
109.0°F
July 13, 2003
Record low
-22.0°F
January 13, 1963
Wettest day
3.60 in
July 29, 1966

Climate change signal in Bluff

10.4%

of Bluff's all-time daily heat records were set in the last decade (38 of 366 records since 2015).

3.6%

of all-time daily cold records were set in the last decade (13 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 #
1910s
22
11
1920s
21
17
1930s
20
25
1940s
42
13
1950s
56
33
1960s
27
60
1970s
23
107
1980s
36
45
1990s
17
31
2000s
54
9
2010s
17
8
2020s
31
7

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 1911, the latest in 2026. Period of observation: 1911-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 69.1°F — Jan 23, 1950 -22.0°F — Jan 13, 1963 1.17 in — Jan 26, 2013
February 75.9°F — Feb 25, 1986 -13.0°F — Feb 8, 1933 1.21 in — Feb 23, 2015
March 88.0°F — Mar 25, 2026 3.9°F — Mar 3, 2002 0.90 in — Mar 1, 1945
April 93.9°F — Apr 30, 1943 16.0°F — Apr 1, 1982 1.33 in — Apr 1, 1926
May 102.0°F — May 31, 2002 23.0°F — May 2, 1967 1.10 in — May 27, 1926
June 106.0°F — Jun 16, 2021 33.1°F — Jun 2, 1980 1.52 in — Jun 6, 2015
July 109.0°F — Jul 13, 2003 39.9°F — Jul 1, 1970 3.60 in — Jul 29, 1966
August 106.0°F — Aug 1, 1938 37.0°F — Aug 21, 1980 3.50 in — Aug 14, 2001
September 102.0°F — Sep 5, 2022 23.0°F — Sep 18, 1912 2.80 in — Sep 27, 1947
October 95.0°F — Oct 6, 1921 10.0°F — Oct 24, 1980 1.70 in — Oct 6, 2006
November 84.9°F — Nov 6, 1915 -2.0°F — Nov 28, 1976 1.00 in — Nov 27, 1919
December 69.1°F — Dec 4, 1948 -22.0°F — Dec 24, 1990 1.27 in — Dec 1, 2007

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