Madison County Climate
Madison County, New York
Avg Annual Temp
44.3°F
Annual Precip
48.1"
Annual Snowfall
—
Extreme Heat Days
0.3
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Madison County Weather
Cooler and Brisk Central New York
Madison County averages 44.3°F per year, placing it on the cooler end of the national climate spectrum. The region is characterized by high annual precipitation and cool summer nights.
Lags Behind State Average Temperatures
The county’s 44.3°F average temperature sits 3.1 degrees lower than the New York state average. It is consistently cooler than neighboring regions further to the south or east.
Higher Moisture Than State Medians
Madison receives 48.1 inches of annual precipitation, which is nearly five inches more than the state average. While snowfall data is currently unavailable, its temperature profile mirrors nearby Oneida County.
Zero Days of Extreme Heat
The county rarely feels the burn, averaging zero days per year at or above 90°F. July is mild at 67.3°F, but January is biting with an average of only 19.4°F.
Focus on Moisture and Heating
With 48.1 inches of precipitation and zero extreme heat days, focus your home budget on basement waterproofing and efficient heating. Air conditioning is a low priority given the mild 65.4°F summer average.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.