West Haven, Connecticut Weather Forecast
West Haven is in New Haven County, Connecticut. This page has current conditions, radar, a 7-day forecast, observed rainfall and the NWS written forecast for the area.
Active Weather Alerts
7-Day Forecast for West Haven
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Growing Conditions
Growing degree days
3,348
since Apr 1, base 50°F
Rain, last 30 days
3.97 in
model analysis
Rain, year to date
40.14 in
since Jan 1
2-inch soil temperature
53°F
yesterday, daily average
Reference ET, last 7 days
0.79 in
FAO-56 grass reference
Through Oct 23. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for West Haven →
Current Stats & Observations
NWS Forecast
About West Haven Weather
West Haven sits at about 59 feet above sea level in New Haven County, Connecticut. About 54,620 people live in the West Haven area. Official forecasts and warnings for the area come from the National Weather Service OKX office, and the nearest NEXRAD radar site is KOKX. The city is in USDA plant hardiness zone 7a, where the coldest winter night typically falls between 0 to 5°F. Over the past ten years the last spring freeze has come around Apr 6 and the first fall freeze around Nov 12.
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