Best time to travel to New Haven County

Discover the ideal time to visit New Haven County

Planning a trip to New Haven County? Based on weather conditions, the best time to visit is during June, September and October, see the table bellow for more details.

On this page, you will find detailed climate data, graphs, and insights about New Haven County to help you plan your trip and choose the most optimal time to visit.

New Haven County Monthly Climate Overview

Click on a month for in-depth weather statistics and trends

Month	Temperatures	Total Rain	Total Snow	Rainy Days	Snow Days	Dry Days
January	1°/-4°	111 mm	32 cm	3 days	4 days	24 days
February	1°/-4°	166 mm	36 cm	4 days	7 days	17 days
March	8°/1°	218 mm	2 cm	9 days	1 days	21 days
April	13°/6°	70 mm	0 cm	10 days	0 days	20 days
May	18°/11°	231 mm	0 cm	14 days	0 days	17 days
June	24°/16°	139 mm	0 cm	9 days	0 days	21 days
July	27°/20°	171 mm	0 cm	11 days	0 days	20 days
August	26°/19°	175 mm	0 cm	13 days	0 days	18 days
September	22°/16°	146 mm	0 cm	8 days	0 days	22 days
October	17°/10°	159 mm	0 cm	5 days	0 days	26 days
November	11°/5°	158 mm	0 cm	7 days	0 days	23 days
December	3°/-2°	284 mm	18 cm	10 days	2 days	19 days