Average May Temperatures for Connecticut

Average Temperatures for Connecticut in May

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

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

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Coastal Connecticut

Average May temperatures
High °F	Low °F	Place	High °C	Low °C
68	52	Bridgeport	20	11
66	50	Groton	19	10
68	49	New Haven	20	10
65	49	New London	18	9
70	49	Norwich	21	9
72	50	Stamford	22	10

Inland Connecticut

Average daily temperatures in May
High °F	Low °F	Place	High °C	Low °C
70	47	Burlington	21	8
72	49	Danbury	22	10
72	48	Hartford	22	9
65	45	Norfolk	19	7
68	43	Staffordville	20	6
69	44	Torrington	21	7
69	45	West Thompson Lake	20	7

Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Average Temperatures for Connecticut in May

Coastal Connecticut

Inland Connecticut

Reference

More Connecticut Weather Information