All-time weather records — Smithfield, UT

Record high
122.0°F
January 14, 2008
Record low
-31.0°F
January 30, 2002
Wettest day
1.85 in
August 6, 2022

Climate change signal in Smithfield

50.3%

of Smithfield's all-time daily heat records were set in the last decade (184 of 366 records since 2015).

23.8%

of all-time daily cold records were set in the last decade (87 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 #
1990s
20
33
2000s
116
176
2010s
124
107
2020s
106
50

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 1998, the latest in 2026. Period of observation: 1998-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 122.0°F — Jan 14, 2008 -31.0°F — Jan 30, 2002 1.00 in — Jan 11, 2005
February 64.0°F — Feb 4, 2025 -20.0°F — Feb 6, 2002 0.96 in — Feb 10, 2017
March 79.0°F — Mar 20, 2026 -10.8°F — Mar 3, 2007 1.28 in — Mar 2, 2026
April 84.9°F — Apr 23, 2012 9.1°F — Apr 6, 2023 1.20 in — Apr 28, 2005
May 97.0°F — May 30, 2020 21.0°F — May 8, 2002 1.52 in — May 28, 2004
June 100.9°F — Jun 15, 2021 28.0°F — Jun 5, 2001 1.05 in — Jun 7, 2005
July 102.9°F — Jul 11, 2024 39.9°F — Jul 12, 2016 0.50 in — Jul 27, 2007
August 104.0°F — Aug 2, 2020 36.0°F — Aug 27, 2008 1.85 in — Aug 6, 2022
September 99.0°F — Sep 5, 2022 21.9°F — Sep 27, 1999 1.66 in — Sep 28, 2019
October 88.0°F — Oct 1, 2010 2.1°F — Oct 30, 2019 1.36 in — Oct 20, 2004
November 122.0°F — Nov 1, 2005 -14.8°F — Nov 25, 2010 0.72 in — Nov 17, 2017
December 61.0°F — Dec 3, 1998 -18.9°F — Dec 26, 2001 0.93 in — Dec 16, 2016

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