Crystal Lake, CT Weather


Reviews



Download our custom City Report to see exclusive
data on cost of living, crime, climate, and more.

The most pleasant months of the year for Crystal Lake are June, September and August. In Crystal Lake, there are 5 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Crystal Lake with an average high temperature of 83.1°, which ranks it as about average compared to other places in Connecticut. January is the snowiest month in Crystal Lake with 10.3 inches of snow, and 6 months of the year have significant snowfall. July is the most humid month, though it is still relatively mild compared to many other places.

Today's Weather - Crystal Lake, CT

12 AM PST

Mostly Clear

45°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
OvernightMostly Clear39° / 67°NW 5 mph
Tuesday NightMostly Clear37° / 62°NW 3 to 12 mph
Wednesday NightScattered Rain Showers42° / 52°SE 5 to 8 mph
Thursday NightScattered Rain Showers40° / 57°E 8 mph
Friday NightChance Rain Showers44° / 63°S 9 to 13 mph
Saturday NightSlight Chance Rain Showers then Partly Cloudy38° / 58°NW 10 to 16 mph
Sunday NightPartly Cloudy36° / 59°NW 8 to 12 mph

Weather Highlights

Summer High: the July high is around 83 degrees
Winter Low: the January low is 16
Rain: averages 49 inches of rain a year
Snow: averages 35 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Crystal Lake area is 9.1 (10=best), which means it is more comfortable than most places in Connecticut.

9.1 / 10

A higher score indicates a more comfortable year-round climate. The US average for the comfort index is 7.8. 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
January35° 16°
February39° 19°
March47° 26°
April60° 36°
May70° 46°
June78° 56°
July83° 61°
August82° 60°
September74° 51°
October63° 39°
November52° 32°
December40° 22°
Hot, Freezing, Rainy, Snowy Days: Crystal Lake
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January029115
February02694
March023113
April09110
May11120
June20120
July40100
August30100
September1090
October08100
November017111
December027113

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.

Schools
Compare Crystal Lake, CT
cost of living
Compare food, housing, utilities, and more in Crystal Lake, Connecticut to any other city in the US.