Average Annual Precipitation for Connecticut
The tables below give yearly averages for rainfall plus snowfall at cities and towns in Connecticut.
Each place has a total for the amount of precipitation it usually receives in a year. There is also a count of the number of days with wet weather, when precipitation amounts to 0.01 inches (0.25 millimetres) or more.
The annual precipitation totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information.
You can jump to a separate table for places in Coastal Connecticut and Inland Connecticut.
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NOAA National Centers for Environmental Information (NCEI). Climate Normals.