weatherbycounty

Northwest Hills Planning Region Climate

Northwest Hills Planning Region, Connecticut

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec49.4°AVG °F

Avg Annual Temp

49.4°F

Annual Precip

46.8"

Annual Snowfall

57.9"

Extreme Heat Days

15

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
3.5"
3.0"
3.7"
3.7"
3.6"
4.1"
4.1"
4.4"
4.6"
4.5"
3.6"
4.1"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Seasonal Overview

Comfort ZoneSpring36°59°11.0"Summer67°72°12.7"Fall41°63°12.6"Winter26°31°10.5"20°40°60°80°100°

National Comparison

Warmer than 28% of US counties
Wetter than 64% of US counties
More seasonal variation than 67% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Northwest Hills Planning Region

Climate Verdict

Northwest Hills Planning Region has a cool, averaging 49.4°F annually, moderately wet with 46.8 inches of annual precipitation, rare extreme heat with only 14.55 days above 90°F annually, moderate snowfall of 57.9 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are cold, with January averaging 25.7°F. summers are warm — July averages 72.0°F. The 46°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

Winter sports enthusiasts benefit from reliable snow cover for 3-4 months annually.

Regional Context

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

Frequently Asked Questions

What is the average temperature in Northwest Hills Planning Region?
The average annual temperature in Northwest Hills Planning Region, CT is 49.4°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Northwest Hills Planning Region get?
Northwest Hills Planning Region receives an average of 46.8 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 Northwest Hills Planning Region?
Yes, Northwest Hills Planning Region receives an average of 57.9 inches of snowfall per year according to NOAA climate normals.
How hot does Northwest Hills Planning Region get in summer?
The average summer temperature (June-August) in Northwest Hills Planning Region is 69.8°F. The county experiences an average of 15 days per year above 90°F.
How cold are winters in Northwest Hills Planning Region?
The average winter temperature (December-February) in Northwest Hills Planning Region is 28.3°F. January, typically the coldest month, averages 25.7°F.

Track your own weather in Northwest Hills Planning Region

Ambient Weather personal weather stations give you hyperlocal climate data.

Shop Weather Stations →

Sponsored

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
← Back to Connecticut