Average Temperatures for Connecticut in March

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Average temperatures for March at cities and towns throughout Connecticut are listed below in degrees Fahrenheit and Celsius.

The tables give the normals for maximum and minimum monthly temperatures based on weather data collected from 1981 to 2010.

You can jump to a separate table for places in Coastal Connecticut and Inland Connecticut.

Coastal Connecticut

Average March temperatures
High °F Low °F Place High °C Low °C
47 31 Bridgeport   8  0
48 32 Groton   9  0
48 31 New Haven   9  0
47 29 New London   8 -2
48 28 Norwich   9 -2
51 29 Stamford 10 -2

Inland Connecticut

Average daily temperatures in March
High °F Low °F Place High °C Low °C
47 26 Burlington   8 -4
49 29 Danbury   9 -2
48 28 Hartford   9 -2
47 24 Mansfield Hollow Lake   8 -5
48 30 Middletown   9 -1
41 22 Norfolk   5 -5
46 24 West Thompson Lake   8 -5
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

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