Erie County Climate
Erie County, New York
Avg Annual Temp
46.8°F
Annual Precip
46.0"
Annual Snowfall
124.1"
Extreme Heat Days
1.475
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Erie County Weather
A damp Great Lakes climate
Erie County averages 46.8°F, well below the national median but typical for the Great Lakes. It is high-moisture, with 46 inches of precipitation annually.
Close to the state average
The county sits just below the New York state average of 47.4°F. While its temperatures are moderate for the state, its snowfall is among the highest in the country.
Leading the region in snow
Erie experiences a massive 124.1 inches of snow, far outpacing the 117.3 inches found in Cortland County. Extreme heat is rare, with only 1 day reaching 90°F per year.
Famous for lake-effect snow
Lake-effect snow drives a winter average of 25.8°F and over 10 feet of total accumulation. Summers are temperate and rarely oppressive, with a July average of 69°F.
Focusing on snow management
Snow management is the top priority for residents facing 124 inches of annual fall. Investment in high-efficiency heating is far more critical than cooling systems here.
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.