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.

Connecticut Temperatures
Back to Top