Average October Temperatures for Connecticut

Average Temperatures for Connecticut in October

Average temperatures for October 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 October temperatures
High °F	Low °F	Place	High °C	Low °C
64	48	Bridgeport	18	9
63	47	Groton	17	8
64	46	New Haven	18	8
63	46	New London	17	8
64	44	Norwich	18	6
64	45	Stamford	18	7

Inland Connecticut

Average daily temperatures in October
High °F	Low °F	Place	High °C	Low °C
63	41	Burlington	17	5
63	43	Danbury	17	6
64	42	Hartford	18	6
57	40	Norfolk	14	4
60	39	Staffordville	16	4
60	38	Torrington	15	3
61	38	West Thompson Lake	16	4

Reference

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

Average Temperatures for Connecticut in October

Coastal Connecticut

Inland Connecticut

Reference

More Connecticut Weather Information