All-time weather records — Silt, CO

Record high
104.0°F
July 9, 2021
Record low
-20.9°F
December 22, 1998
Wettest day
1.45 in
June 21, 2019

Climate change signal in Silt

52.2%

of Silt's all-time daily heat records were set in the last decade (191 of 366 records since 2015).

23%

of all-time daily cold records were set in the last decade (84 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
18
71
2000s
123
150
2010s
113
95
2020s
112
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: 1997-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 55.9°F — Jan 19, 2000 -14.8°F — Jan 15, 2007 0.73 in — Jan 30, 2014
February 68.0°F — Feb 10, 2017 -11.9°F — Feb 9, 2011 0.59 in — Feb 28, 2012
March 84.9°F — Mar 25, 2026 -2.0°F — Mar 2, 2002 0.68 in — Mar 22, 2023
April 87.1°F — Apr 30, 2020 13.1°F — Apr 14, 2020 0.86 in — Apr 3, 2009
May 99.0°F — May 31, 2002 21.9°F — May 1, 2011 0.97 in — May 22, 2023
June 102.9°F — Jun 16, 2021 31.1°F — Jun 8, 2007 1.45 in — Jun 21, 2019
July 104.0°F — Jul 9, 2021 37.9°F — Jul 2, 1997 1.05 in — Jul 23, 2005
August 102.0°F — Aug 18, 2020 36.0°F — Aug 28, 2004 1.06 in — Aug 24, 2023
September 100.0°F — Sep 6, 2022 23.0°F — Sep 29, 1999 1.16 in — Sep 3, 2005
October 87.1°F — Oct 1, 2024 -5.8°F — Oct 27, 2020 1.07 in — Oct 2, 2022
November 73.9°F — Nov 1, 2014 -11.0°F — Nov 30, 2004 0.66 in — Nov 26, 2024
December 62.1°F — Dec 22, 2025 -20.9°F — Dec 22, 1998 0.88 in — Dec 1, 2007

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