Genesee County Climate
Genesee County, New York
Avg Annual Temp
47.4°F
Annual Precip
36.6"
Annual Snowfall
73.9"
Extreme Heat Days
5.55
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Genesee County Weather
A Perfectly Balanced Northeast Climate
Genesee's 47.4°F average annual temperature aligns with the national median for the Northeast region. It features a four-season climate with relatively dry conditions compared to more coastal counties.
Exactly the State Average
The county's 47.4°F average matches the New York state average exactly, representing a quintessential state weather profile. However, its 36.6 inches of precipitation is lower than the state average of 43.3 inches.
Drier Than Its Neighbors
Genesee is significantly drier than Jefferson (40.7") and Greene (56.7") counties. While it still gets 73.9 inches of snow, it misses the heaviest lake-effect totals found just to its north and west.
Moderate Summers and Brisk Winters
July averages 70.2°F with only 6 days of extreme heat over 90°F. Winter brings a January average of 23.4°F and 73.9 inches of annual snowfall, requiring consistent winter maintenance.
Dual-Season Home Preparation
Balance your home for a 25.8°F winter average and a few summer heat waves. Snow tires are a wise investment for navigating the 74 inches of annual snowfall on rural roads.
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.