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Northeastern Connecticut Planning Region Climate

Northeastern Connecticut Planning Region, Connecticut

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec52.1°AVG °F

Avg Annual Temp

52.1°F

Annual Precip

47.5"

Annual Snowfall

36.6"

Extreme Heat Days

12

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
4.0"
3.4"
4.9"
4.3"
3.4"
3.8"
2.9"
3.6"
4.2"
4.2"
4.3"
4.7"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Seasonal Overview

Comfort ZoneSpring39°59°12.6"Summer68°74°10.3"Fall45°66°12.6"Winter30°36°12.0"20°40°60°80°100°

National Comparison

Warmer than 40% of US counties
Wetter than 67% of US counties
More seasonal variation than 56% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Northeastern Connecticut Planning Region

Climate Verdict

Northeastern Connecticut Planning Region has a mild, with an average annual temperature of 52.1°F, moderately wet with 47.5 inches of annual precipitation, rare extreme heat with only 11.9 days above 90°F annually, moderate snowfall of 36.6 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are cold, with January averaging 30.2°F. summers are warm — July averages 74.4°F. The 44°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

Growing season and gardening data is currently limited for Northeastern Connecticut Planning Region. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.

Regional Context

Northeastern Connecticut Planning Region closely matches the Connecticut statewide average temperature of 50.4°F.

Frequently Asked Questions

What is the average temperature in Northeastern Connecticut Planning Region?
The average annual temperature in Northeastern Connecticut Planning Region, CT is 52.1°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Northeastern Connecticut Planning Region get?
Northeastern Connecticut Planning Region receives an average of 47.5 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 Northeastern Connecticut Planning Region?
Yes, Northeastern Connecticut Planning Region receives an average of 36.6 inches of snowfall per year according to NOAA climate normals.
How hot does Northeastern Connecticut Planning Region get in summer?
The average summer temperature (June-August) in Northeastern Connecticut Planning Region is 71.9°F. The county experiences an average of 12 days per year above 90°F.
How cold are winters in Northeastern Connecticut Planning Region?
The average winter temperature (December-February) in Northeastern Connecticut Planning Region is 32.6°F. January, typically the coldest month, averages 30.2°F.

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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.

Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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