Southeastern Connecticut Planning Region Climate
Southeastern Connecticut Planning Region, Connecticut
Avg Annual Temp
50.7°F
Annual Precip
49.7"
Annual Snowfall
34.5"
Extreme Heat Days
4.4
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
DryWet❄= snowfall
❄4.0"
❄3.6"
❄5.3"
❄4.5"
3.6"
3.9"
3.2"
4.0"
4.2"
❄4.6"
❄4.2"
❄4.9"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Seasonal Overview
National Comparison
Warmer than 34% of US counties
Wetter than 74% of US counties
More seasonal variation than 44% of US counties
Frequently Asked Questions
What is the average temperature in Southeastern Connecticut Planning Region?
The average annual temperature in Southeastern Connecticut Planning Region, CT is 50.7°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Southeastern Connecticut Planning Region get?
Southeastern Connecticut Planning Region receives an average of 49.7 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Southeastern Connecticut Planning Region?
Yes, Southeastern Connecticut Planning Region receives an average of 34.5 inches of snowfall per year according to NOAA climate normals.
How hot does Southeastern Connecticut Planning Region get in summer?
The average summer temperature (June-August) in Southeastern Connecticut Planning Region is 69.4°F. The county experiences an average of 4.4 days per year above 90°F.
How cold are winters in Southeastern Connecticut Planning Region?
The average winter temperature (December-February) in Southeastern Connecticut Planning Region is 32.2°F. January, typically the coldest month, averages 29.9°F.
Track your own weather in Southeastern Connecticut Planning Region
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.