Western Connecticut Planning Region Climate
Western Connecticut Planning Region, Connecticut
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
48.0°F
Annual Precip
50.4"
Annual Snowfall
—
Extreme Heat Days
2
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Western Connecticut Planning Region
Climate Verdict
Western Connecticut Planning Region has a cool, averaging 48.0°F annually, moderately wet with 50.4 inches of annual precipitation, rare extreme heat with only 2 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 24.7°F. summers are pleasantly cool with July averaging 69.5°F. The 45°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Western Connecticut Planning Region. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Western Connecticut Planning Region closely matches the Connecticut statewide average temperature of 50.4°F, it is somewhat wetter than average for Connecticut.
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.