All-time weather records — Geneva, NY

Record high
99.0°F
July 22, 2011
Record low
-16.1°F
January 22, 2005
Wettest day
3.92 in
September 26, 1975

Climate change signal in Geneva

17.8%

of Geneva's all-time daily heat records were set in the last decade (65 of 366 records since 2015).

12%

of all-time daily cold records were set in the last decade (44 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 #
1960s
4
12
1970s
59
106
1980s
64
72
1990s
76
62
2000s
60
43
2010s
69
53
2020s
34
18

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 1969, the latest in 2025. Period of observation: 1969-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 66.9°F — Jan 12, 1975 -16.1°F — Jan 22, 2005 2.05 in — Jan 8, 1998
February 69.1°F — Feb 24, 2017 -16.1°F — Feb 18, 1979 1.47 in — Feb 17, 2016
March 84.0°F — Mar 31, 1986 -7.1°F — Mar 19, 1993 3.60 in — Mar 14, 1993
April 89.1°F — Apr 29, 1990 10.0°F — Apr 8, 1972 1.99 in — Apr 19, 1969
May 93.0°F — May 31, 2006 27.0°F — May 1, 1978 1.92 in — May 17, 1974
June 96.1°F — Jun 11, 2005 36.0°F — Jun 9, 1983 2.76 in — Jun 17, 2001
July 99.0°F — Jul 22, 2011 44.1°F — Jul 24, 2002 2.82 in — Jul 29, 2014
August 97.0°F — Aug 10, 2001 39.9°F — Aug 29, 1982 2.94 in — Aug 19, 2021
September 95.0°F — Sep 8, 2007 30.0°F — Sep 30, 1991 3.92 in — Sep 26, 1975
October 86.0°F — Oct 2, 2019 21.0°F — Oct 23, 1969 3.54 in — Oct 21, 2016
November 77.0°F — Nov 1, 2024 3.9°F — Nov 23, 2018 2.11 in — Nov 12, 2022
December 70.0°F — Dec 5, 2012 -11.9°F — Dec 12, 1988 1.52 in — Dec 25, 1979

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