All-time weather records — Geneva, NY
Climate change signal in Geneva
of Geneva's all-time daily heat records were set in the last decade (65 of 366 records since 2015).
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.