All-time weather records — Duchesne, UT

Record high
100.9°F
July 13, 2002
Record low
-43.1°F
January 9, 1937
Wettest day
2.00 in
January 1, 1937

Climate change signal in Duchesne

20.8%

of Duchesne's all-time daily heat records were set in the last decade (76 of 366 records since 2015).

1.6%

of all-time daily cold records were set in the last decade (6 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
2
31
1910s
11
68
1920s
34
69
1930s
24
78
1940s
29
26
1950s
55
47
1960s
29
17
1970s
21
2
1980s
41
14
1990s
17
5
2000s
22
1
2010s
33
6
2020s
48
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 1906, the latest in 2026. Period of observation: 1906-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 61.0°F — Jan 31, 1971 -43.1°F — Jan 9, 1937 2.00 in — Jan 1, 1937
February 73.0°F — Feb 25, 1986 -40.0°F — Feb 10, 1933 1.00 in — Feb 18, 1927
March 78.1°F — Mar 20, 2004 -16.1°F — Mar 2, 1922 1.10 in — Mar 3, 1927
April 84.0°F — Apr 24, 2012 3.9°F — Apr 3, 1945 1.10 in — Apr 16, 2013
May 99.0°F — May 7, 1987 0.0°F — May 26, 1950 1.72 in — May 30, 1937
June 99.0°F — Jun 21, 1961 25.0°F — Jun 1, 1923 1.28 in — Jun 7, 1941
July 100.9°F — Jul 13, 2002 35.1°F — Jul 2, 1908 1.51 in — Jul 7, 2006
August 100.9°F — Aug 4, 1970 26.1°F — Aug 31, 1908 1.73 in — Aug 23, 1995
September 97.0°F — Sep 5, 2020 16.0°F — Sep 25, 1926 1.69 in — Sep 1, 1909
October 84.9°F — Oct 5, 1947 3.0°F — Oct 30, 2019 1.65 in — Oct 12, 1928
November 73.0°F — Nov 7, 1980 -17.0°F — Nov 24, 1931 1.30 in — Nov 3, 1957
December 63.0°F — Dec 11, 2025 -38.9°F — Dec 9, 1919 1.67 in — Dec 30, 1951

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