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Jefferson County, New York, United States

Dexter, New York, United States

Breezy Knoll Mobile Home Park, New York, United States

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Watertown International Airport, United States

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Weather Radar in Jefferson County, New York, United States

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FAQ

What are the average monthly temperatures in Jefferson County?

Average temperatures for Jefferson County:

Month	Min Temp	Max Temp
January	-9.0°C (15.8°F)	-2.1°C (28.3°F)
February	-7.9°C (17.8°F)	-0.9°C (30.3°F)
March	-3.3°C (26.0°F)	3.7°C (38.7°F)
April	3.3°C (37.9°F)	10.8°C (51.5°F)
May	10.5°C (51.0°F)	18.3°C (64.9°F)
June	15.0°C (59.1°F)	21.9°C (71.5°F)
July	18.5°C (65.2°F)	25.1°C (77.2°F)
August	17.6°C (63.7°F)	24.2°C (75.5°F)
September	13.5°C (56.3°F)	20.9°C (69.7°F)
October	7.5°C (45.6°F)	13.9°C (57.0°F)
November	1.4°C (34.6°F)	7.7°C (45.9°F)
December	-4.3°C (24.2°F)	1.2°C (34.2°F)

How much rain does Jefferson County get?

The average annual rainfall for Jefferson County is 917mm (36").

How much snow does Jefferson County get?

The average annual snowfall for Jefferson County is 208mm (8").