Lower Connecticut River Valley Planning Region Climate
Lower Connecticut River Valley Planning Region, Connecticut
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
52.6°F
Annual Precip
45.2"
Annual Snowfall
29.3"
Extreme Heat Days
8
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: Lower Connecticut River Valley Planning Region
Climate Verdict
Lower Connecticut River Valley Planning Region has a mild, with an average annual temperature of 52.6°F, moderately wet with 45.2 inches of annual precipitation, rare extreme heat with only 8.499999999999998 days above 90°F annually, moderate snowfall of 29.3 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 31.8°F. summers are warm — July averages 74.0°F. The 42°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Lower Connecticut River Valley Planning Region. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Lower Connecticut River Valley Planning Region closely matches the Connecticut statewide average temperature of 50.4°F, it is somewhat drier 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.