Chautauqua County Climate
Chautauqua County, New York
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
49.3°F
Annual Precip
43.3"
Annual Snowfall
132.8"
Extreme Heat Days
5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
2,750
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Chautauqua County
Climate Verdict
Chautauqua County has a cool, averaging 49.3°F annually, moderately wet with 43.3 inches of annual precipitation, rare extreme heat with only 4.8999999999999995 days above 90°F annually, heavy winter snowfall averaging 132.8 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 26.5°F. summers are warm — July averages 71.3°F. The 45°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
Chautauqua County closely matches the New York statewide average temperature of 47.5°F.
Climate Profile
About Chautauqua County Weather
Temperate but Snowy by National Standards
Chautauqua County averages 49.3°F annually, which is cooler than the national median but warmer than many of its upstate neighbors. Its position along Lake Erie creates a unique climate dominated by lake-effect moisture.
Warmer Than the State Average
The county's 49.3°F average temperature sits nearly two degrees higher than the New York state average of 47.4°F. This is due in part to the moderating influence of the Great Lakes.
The Snow King of the Region
Chautauqua receives a massive 132.8 inches of snow annually, far exceeding Cattaraugus’s 122.1 inches. Despite the snow, it is warmer than Cattaraugus by over three degrees on average.
Massive Snowfall and Pleasant Summers
While winters are snowy with 132.8 inches of accumulation, January stays relatively mild at 26.5°F compared to inland counties. July averages 71.3°F with only 5 days of extreme heat per year.
Serious Snow Management Required
The 132 inches of annual snow requires heavy-duty removal equipment and specialized roof maintenance. Summer cooling needs are minimal, but moisture control is important given the 43.3 inches of annual precipitation.
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.