Ulster County Climate
Ulster County, New York
Avg Annual Temp
46.8°F
Annual Precip
53.9"
Annual Snowfall
82.0"
Extreme Heat Days
3.95
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Ulster County Weather
Wet and Cool in the Hudson Valley
Ulster County averages 46.8°F annually, falling below the national median in a region characterized by high moisture. The terrain causes significant local variations in weather patterns.
Surpassing State Precipitation Norms
While its 46.8°F average temperature is close to the state's 47.4°F, Ulster is much wetter than average. It receives 53.9 inches of annual precipitation, over 10 inches more than the state benchmark.
The Snow Capital of the Region
Ulster stands out among its neighbors with a staggering 82.0 inches of annual snowfall. This makes it one of the snowiest counties in the Hudson Valley corridor, nearly doubling the state average snowfall.
Deep Snow and Steady Summers
Winters are cold with a January average of 23.1°F, while 82.0 inches of snow define the landscape. Summers remain mild, with only 4 extreme heat days per year where temperatures top 90°F.
Prepare for Heavy Snow Loads
Homeowners must ensure roofs are rated for heavy snow given the 82.0-inch annual average. Waterproofing and sump pumps are also essential to manage the high 53.9-inch annual precipitation.
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.