All-time weather records — Trenton, UT

Record high
102.9°F
July 31, 2000
Record low
-36.0°F
February 1, 1985
Wettest day
2.55 in
September 29, 2019

Climate change signal in Trenton

27%

of Trenton's all-time daily heat records were set in the last decade (99 of 366 records since 2015).

13.1%

of all-time daily cold records were set in the last decade (48 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 #
1940s
49
18
1970s
9
46
1980s
64
114
1990s
66
72
2000s
53
21
2010s
60
67
2020s
65
28

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 1944, the latest in 2026. Period of observation: 1944-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 60.1°F — Jan 31, 2003 -32.1°F — Jan 7, 2017 2.33 in — Jan 23, 1997
February 64.0°F — Feb 8, 2015 -36.0°F — Feb 1, 1985 1.68 in — Feb 17, 1986
March 81.0°F — Mar 21, 2026 -11.0°F — Mar 6, 1945 1.53 in — Mar 13, 1946
April 84.9°F — Apr 25, 1946 10.0°F — Apr 6, 2023 2.05 in — Apr 21, 1944
May 93.9°F — May 29, 2003 21.0°F — May 2, 2013 1.22 in — May 16, 1980
June 100.0°F — Jun 24, 1988 28.0°F — Jun 21, 1989 1.78 in — Jun 3, 2009
July 102.9°F — Jul 31, 2000 30.9°F — Jul 30, 2012 1.69 in — Jul 12, 1997
August 102.0°F — Aug 1, 2000 26.1°F — Aug 27, 2019 2.40 in — Aug 18, 1977
September 99.0°F — Sep 7, 2022 19.0°F — Sep 29, 1985 2.55 in — Sep 29, 2019
October 87.1°F — Oct 1, 1992 3.0°F — Oct 30, 2019 1.53 in — Oct 17, 2016
November 73.9°F — Nov 1, 2014 -17.0°F — Nov 29, 1979 1.50 in — Nov 10, 1945
December 62.1°F — Dec 2, 1995 -29.0°F — Dec 23, 1983 1.64 in — Dec 31, 1948

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