Cornwall, Connecticut 

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Weather in Cornwall, Connecticut

The most pleasant months of the year for Cornwall are July, August and June. In Cornwall, there are 3 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Cornwall with an average high temperature of 78.5°, which ranks it as one of the coolest places in Connecticut. January is the snowiest month in Cornwall with 17.5 inches of snow, and 6 months of the year have significant snowfall. But there some days when the humidity becomes unpleasant, especially in July and August.


Today's Weather - Cornwall, CT

1 PM PST

Mostly Cloudy

56°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
This AfternoonMostly Cloudy56° / 40°NW 10 mph
ThursdayRain Showers52° / 32°SW 7 to 22 mph
FridaySlight Chance Snow Showers then Slight Chance Rain Showers45° / 31°W 17 to 23 mph
SaturdayMostly Sunny49° / 30°NW 14 mph
SundayMostly Sunny then Chance Rain Showers55° / 44°S 0 to 9 mph
MondayLight Rain59° / 43°S 10 to 14 mph
TuesdayChance Rain Showers59° / 36°W 8 mph

Weather Highlights

Summer High: the July high is around 79 degrees
Winter Low: the January low is 13
Rain: averages 51 inches of rain a year
Snow: averages 62 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Cornwall area is 6.5 (10=best), which means it is more comfortable than most places in Connecticut.

6.5 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7. Our index is based on the total number of days annually within the comfort range of 70-80 degrees, and we also applied a penalty for days of excessive humidity.


Average Monthly High and Low (°F)
HighLow
January31° 13°
February34° 15°
March43° 23°
April56° 33°
May67° 44°
June74° 53°
July79° 58°
August77° 57°
September69° 49°
October58° 38°
November47° 30°
December36° 20°
Hot, Freezing, Rainy, Snowy Days: Cornwall
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January030118
February026106
March026115
April014121
May02130
June00120
July10110
August00100
September00100
October09100
November019112
December028126

YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.


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MAPS OF CORNWALL, CONNECTICUT
ZIP CODES IN CORNWALL, CONNECTICUT
06796

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