Schenectady County Climate
Schenectady County, New York
Avg Annual Temp
46.3°F
Annual Precip
42.6"
Annual Snowfall
—
Extreme Heat Days
8.5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 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.