Northwest Hills Planning Region Climate
Northwest Hills Planning Region, Connecticut
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
49.4°F
Annual Precip
46.8"
Annual Snowfall
57.9"
Extreme Heat Days
15
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
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Weather Alerts
Climate Advisory: Northwest Hills Planning Region
Climate Verdict
Northwest Hills Planning Region has a cool, averaging 49.4°F annually, moderately wet with 46.8 inches of annual precipitation, rare extreme heat with only 14.55 days above 90°F annually, moderate snowfall of 57.9 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 25.7°F. summers are warm — July averages 72.0°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
Northwest Hills Planning Region closely matches the Connecticut statewide average temperature of 50.4°F.
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.