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Connecticut Weather Records

Weather averages and records for the U.S. state of Connecticut based on data made available by the NOAA.
Connecticut Statewide Averages
Average temperatures and precipitation over the entire territory of the state, from 1991–2020.
Month High (°F) Low (°F) Precipitation (in)
January 36.0 18.5 3.6
February 38.7 20.0 3.1
March 46.6 27.1 4.2
April 58.8 36.5 4.2
May 69.5 46.6 3.8
June 77.7 56.0 4.4
July 82.9 61.8 4.0
August 81.0 60.1 4.2
September 73.9 52.9 4.4
October 62.5 41.7 4.8
November 51.1 32.6 3.9
December 40.9 24.4 4.4
Entire Year 60.0 39.8 48.7
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Connecticut Average Temperature by Year
Connecticut Cities
Yearly weather averages for various places in Connecticut, from 1991–2020.
City Average (°F) Record (°F) Yearly (inches)
High Low High Low Precipitation Snow
Bridgeport 60.9 45.5 103 -20 44.1 35.1
Danbury 61.7 41.1 106 -18 52.3 47.3
Hartford 61.3 41.0 103 -26 47.0 49.9
New Haven 60.9 45.5 103 -20 44.1 35.1
Norfolk 54.9 37.3 93 -25 53.5 75.2
Norwich 62.0 41.6 102 -21 49.6 24.1
Storrs 58.0 41.0 101 -20 47.6 37.8