Weather Averages for Darien, CT

7-day Forecast / 10-day Forecast

Latitude: 41°7'N, Longitude: 73°25'W, Elevation: 37.0 ft, Distance: 4.24 mi Darien, CT Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	50	27	29	38	48	57	67	72	71	64	52	43	32
Average high temperature over 30 years	°F	60	37	38	48	58	68	78	83	82	75	64	53	41
Average low temperature over 30 years	°F	39	17	19	28	37	46	56	62	60	52	40	33	23
Average precipitation over 30 years	in	46.8	3.6	3.1	3.9	4.3	4.6	3.9	3.9	3.7	3.9	3.7	4.3	4.0
Heating degree days over 30 years	days	5865	1163	1000	828	501	239	22	-	-	84	381	639	1008
Cooling degree days over 30 years	days	613	-	-	-	-	15	91	245	208	54	-	-	-

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