Warm-summer humid continental

Northwest Harwinton, Connecticut

Litchfield County, Connecticut · Population 3.1k · 968 ft elevation

Living in Northwest Harwinton

Northwest Harwinton has a warm-summer humid continental climate: hot summers (July highs around 81°F) and cold winters (January lows around 14°F).

Precipitation is very wet at about 54″ a year, and it gets a fair bit of snow (59″ a season).

Skies are partly sunny (54% of possible sunshine). Muggy weather is occasional (13 days a year).

Air quality is good: a median AQI of 39, with about 9 unhealthy-air days in the latest year.

Northwest Harwinton at a glance

Population
3.1k
Elevation
968 ft
Average daily high
58°F10th percentile
Average daily low
35°F5th percentile
Annual precipitation
54″87th percentile
Annual snowfall
59″91th percentile
Sunshine hours per year
2,456 hrs11th percentile
Median AQI
3930th percentile
Median home value
$324k61th percentile
Median rent
$1,474/mo67th percentile
Median household income
$98k72th percentile
Property tax rate
1.59%77th percentile
Top state income-tax rate
7.0%
Sales tax (state + local)
6.3%
Unemployment rate
4.7%
Homes with broadband
94%69th percentile
Walkability index
5.58th percentile
Average commute
33 min
Math proficiency (8th grade)
25%16th percentile
Reading proficiency (8th grade)
48%
Outdoor access
6059th percentile
Public land within 10 miles
1%
Public land within 30 miles
3%
Mountain relief within 30 miles
1,378 ft

Climate by month

Average monthly weather in Northwest Harwinton, Connecticut
MonthHighLowPrecipitationSnowSunshine
Jan33°F14°F3.9″13.1″129 hrs
Feb36°F15°F3.5″15.8″144 hrs
Mar45°F22°F4.6″12.7″189 hrs
Apr58°F32°F4.3″2.6″212 hrs
May69°F43°F4.1″—245 hrs
Jun76°F52°F4.9″—268 hrs
Jul81°F57°F4.3″—311 hrs
Aug79°F56°F4.8″—287 hrs
Sep71°F48°F5.0″—246 hrs
Oct59°F37°F5.4″0.3″172 hrs
Nov48°F28°F4.2″2.6″145 hrs
Dec37°F20°F5.0″12.0″110 hrs

Near Northwest Harwinton

Largest places in Connecticut

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology