All-time weather records — Wiley, CO

Record high
111.9°F
June 27, 2012
Record low
-28.8°F
February 15, 2021
Wettest day
2.62 in
June 26, 2007

Climate change signal in Wiley

50.3%

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

29.8%

of all-time daily cold records were set in the last decade (109 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
51
2000s
94
134
2010s
135
113
2020s
117
68

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 1996, the latest in 2026. Period of observation: 1996-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 75.9°F — Jan 4, 2026 -22.9°F — Jan 16, 2024 0.60 in — Jan 9, 2026
February 87.1°F — Feb 18, 2016 -28.8°F — Feb 15, 2021 0.51 in — Feb 8, 2009
March 93.9°F — Mar 21, 2026 -5.8°F — Mar 3, 2014 1.66 in — Mar 13, 2021
April 96.1°F — Apr 12, 2025 8.1°F — Apr 13, 1997 2.19 in — Apr 23, 2004
May 106.0°F — May 31, 2002 23.2°F — May 3, 2013 2.01 in — May 19, 2015
June 111.9°F — Jun 27, 2012 36.0°F — Jun 10, 2019 2.62 in — Jun 26, 2007
July 111.0°F — Jul 19, 2019 46.0°F — Jul 27, 2005 1.96 in — Jul 26, 2009
August 109.0°F — Aug 1, 2008 46.0°F — Aug 28, 2004 1.96 in — Aug 4, 1999
September 107.1°F — Sep 6, 2020 27.0°F — Sep 29, 1999 1.58 in — Sep 13, 2013
October 98.1°F — Oct 3, 2018 -0.8°F — Oct 31, 2019 1.04 in — Oct 10, 2005
November 87.1°F — Nov 6, 2020 -10.8°F — Nov 13, 2014 1.69 in — Nov 8, 2024
December 81.0°F — Dec 22, 2025 -22.9°F — Dec 18, 2016 0.77 in — Dec 30, 2006

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