Geneva weather by month
What a typical year looks like in Geneva, New York: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at CANANDAIGUA 3 S, 24 km from Geneva; records cover 1944–2026.
The year at a glance
- Precipitation a year
- 35.2 in894 mm
- Snow a year
- Rare
- Last spring freeze
- Apr 27
- First fall freeze
- Oct 18
- Heating degree days
- 6,515
- Cooling degree days
- 632
Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 0°−18° (heating, 99%) and 92°33° (cooling, 1%).
Month by month
Geneva in January
Highs average 33°1° and lows 18°−8°, with 1.9 in49 mm of precipitation in a typical January.
- Record high
- 74°23° (1950)
- Record low
- −17°−27° (1957)
- Heating degree days
- 1228
- Cooling degree days
- 0
Geneva in February
Highs average 35°1° and lows 18°−8°, with 1.8 in45 mm of precipitation in a typical February.
- Record high
- 74°23° (2017)
- Record low
- −17°−27° (1979)
- Heating degree days
- 1078
- Cooling degree days
- 0
Geneva in March
Highs average 42°6° and lows 25°−4°, with 2.7 in67 mm of precipitation in a typical March.
- Record high
- 85°29° (1977)
- Record low
- −10°−23° (1948)
- Heating degree days
- 975
- Cooling degree days
- 0
Geneva in April
Highs average 55°13° and lows 35°2°, with 3.2 in82 mm of precipitation in a typical April.
- Record high
- 89°32° (2009)
- Record low
- 10°−12° (1954)
- Heating degree days
- 594
- Cooling degree days
- 2
Geneva in May
Highs average 68°20° and lows 47°8°, with 3.1 in80 mm of precipitation in a typical May.
- Record high
- 93°34° (1977)
- Record low
- 25°−4° (1956)
- Heating degree days
- 264
- Cooling degree days
- 31
Geneva in June
Highs average 77°25° and lows 57°14°, with 3.6 in91 mm of precipitation in a typical June.
- Record high
- 96°36° (1953)
- Record low
- 34°1° (1964)
- Heating degree days
- 60
- Cooling degree days
- 117
Geneva in July
Highs average 81°27° and lows 62°17°, with 4.1 in103 mm of precipitation in a typical July.
- Record high
- 100°38° (1955)
- Record low
- 41°5° (1965)
- Heating degree days
- 10
- Cooling degree days
- 217
Geneva in August
Highs average 80°27° and lows 61°16°, with 3.3 in84 mm of precipitation in a typical August.
- Record high
- 101°38° (2001)
- Record low
- 40°4° (1965)
- Heating degree days
- 16
- Cooling degree days
- 183
Geneva in September
Highs average 74°23° and lows 54°12°, with 3.1 in79 mm of precipitation in a typical September.
- Record high
- 98°37° (1953)
- Record low
- 31°−1° (1947)
- Heating degree days
- 114
- Cooling degree days
- 74
Geneva in OctoberThis month
Highs average 61°16° and lows 43°6°, with 3.5 in88 mm of precipitation in a typical October.
- Record high
- 89°32° (1951)
- Record low
- 22°−6° (1947)
- Heating degree days
- 414
- Cooling degree days
- 8
Geneva in November
Highs average 49°9° and lows 33°1°, with 2.6 in66 mm of precipitation in a typical November.
- Record high
- 84°29° (1950)
- Record low
- 5°−15° (2018)
- Heating degree days
- 719
- Cooling degree days
- 0
Geneva in December
Highs average 38°3° and lows 25°−4°, with 2.4 in61 mm of precipitation in a typical December.
- Record high
- 72°22° (2001)
- Record low
- −12°−24° (1980)
- Heating degree days
- 1043
- Cooling degree days
- 0