Genesee County Climate
Genesee County, New York
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
47.4°F
Annual Precip
36.6"
Annual Snowfall
73.9"
Extreme Heat Days
6
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
2,515
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Genesee County
Climate Verdict
Genesee County has a cool, averaging 47.4°F annually, moderate rainfall of 36.6 inches per year, rare extreme heat with only 5.55 days above 90°F annually, heavy winter snowfall averaging 73.9 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 23.4°F. summers are warm — July averages 70.2°F. The 47°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.
Regional Context
Genesee County closely matches the New York statewide average temperature of 47.5°F, it is also noticeably drier, receiving 6.8 inches less precipitation than the state average.
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 sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.