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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

Connecticut Cities

Yearly weather averages for various places in Connecticut, from 1991–2020.

City	Average (°F)		Record (°F)		Yearly (inches)
City	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