All-time weather records — Genoa, CO

Record high
102.0°F
June 27, 2012
Record low
-23.1°F
February 15, 2021
Wettest day
4.23 in
September 1, 1942

Climate change signal in Genoa

44.3%

of Genoa's all-time daily heat records were set in the last decade (162 of 366 records since 2015).

25.7%

of all-time daily cold records were set in the last decade (94 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
·
·
1950s
·
·
1960s
·
·
1970s
22
145
1980s
·
·
1990s
·
·
2000s
120
86
2010s
129
73
2020s
95
62

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 1970, the latest in 2026. Period of observation: 1940-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 70.0°F — Jan 22, 2009 -20.0°F — Jan 2, 1979 1.85 in — Jan 10, 2002
February 75.9°F — Feb 11, 2017 -23.1°F — Feb 15, 2021 0.94 in — Feb 4, 2012
March 79.0°F — Mar 20, 2017 -6.0°F — Mar 3, 2019 2.20 in — Mar 26, 2009
April 84.9°F — Apr 13, 2023 5.0°F — Apr 10, 2013 2.75 in — Apr 27, 2012
May 96.1°F — May 30, 2020 1.0°F — May 9, 2016 2.80 in — May 25, 2011
June 102.0°F — Jun 27, 2012 34.0°F — Jun 9, 2020 2.60 in — Jun 1, 2006
July 100.9°F — Jul 21, 2005 39.9°F — Jul 30, 1971 3.22 in — Jul 23, 1998
August 100.9°F — Aug 14, 2022 39.9°F — Aug 25, 1972 3.60 in — Aug 7, 2008
September 98.1°F — Sep 6, 2020 0.0°F — Sep 29, 2001 4.23 in — Sep 1, 1942
October 90.0°F — Oct 1, 2018 1.9°F — Oct 30, 2019 1.48 in — Oct 15, 1942
November 79.0°F — Nov 1, 2016 -8.0°F — Nov 13, 2014 1.40 in — Nov 24, 2002
December 72.0°F — Dec 25, 2025 -15.0°F — Dec 22, 2022 0.65 in — Dec 11, 2000

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