Schenectady County Climate
Schenectady County, New York
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
46.3°F
Annual Precip
42.6"
Annual Snowfall
—
Extreme Heat Days
9
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
2,350
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Schenectady County
Climate Verdict
Schenectady County has a cool, averaging 46.3°F annually, moderately wet with 42.6 inches of annual precipitation, rare extreme heat with only 8.5 days above 90°F annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 21.6°F. summers are warm — July averages 70.1°F. The 48°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Schenectady County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Schenectady County closely matches the New York statewide average temperature of 47.5°F.
Climate Profile
About Schenectady County Weather
Cooler with Moderate Precipitation
Schenectady County averages 46.3°F annually, making it significantly cooler than the national median. It receives 42.6 inches of precipitation, which is high by national standards.
Colder and Drier than Average
The county's 46.3°F average temperature is over a degree cooler than the state average of 47.4°F. Its 42.6 inches of precipitation also falls just below the New York average of 43.3 inches.
High Heat Relative to Neighbors
Schenectady experiences 9 extreme heat days per year, more than neighbors like Saratoga or Schoharie. Its 46.3°F average is slightly warmer than Schoharie County to the south.
Biting Winters and Hot Peaks
The winter average is 24.1°F, with January dipping to 21.6°F. While the summer average is 67.7°F, the county frequently hits 90°F during its 9 extreme heat days.
Managing High Summer Heat
Homeowners should prioritize air conditioning to manage the 9 days of extreme heat above 90°F. While snow data is unavailable, preparing for 21.6°F January lows is a winter necessity.
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.