Ulster County Climate
Ulster County, New York
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
46.8°F
Annual Precip
53.9"
Annual Snowfall
82.0"
Extreme Heat Days
4
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
2,322
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Ulster County
Climate Verdict
Ulster County has a cool, averaging 46.8°F annually, moderately wet with 53.9 inches of annual precipitation, rare extreme heat with only 3.9499999999999997 days above 90°F annually, heavy winter snowfall averaging 82.0 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 23.1°F. summers are pleasantly cool with July averaging 69.0°F. The 46°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
Ulster County closely matches the New York statewide average temperature of 47.5°F, it is also noticeably wetter, receiving 10.6 inches more precipitation than the state average.
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 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.