Glen Ellyn, Illinois 

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Weather in Glen Ellyn, Illinois

The most pleasant months of the year for Glen Ellyn are June, September and August. In Glen Ellyn, there are 5 comfortable months with high temperatures in the range of 70-85°. July is the hottest month for Glen Ellyn with an average high temperature of 84.2°, which ranks it as cooler than most places in Illinois. January is the snowiest month in Glen Ellyn with 10.7 inches of snow, and 6 months of the year have significant snowfall. July is the most humid month, though humidity is low for most of the year.


Today's Weather - Glen Ellyn, IL

6 PM PST

Clear

39°F

7 DAY FORECASTDESCRIPTIONHIGH/LOWWIND
TonightClear31° / 49°SW 5 to 15 mph
Wednesday NightPartly Cloudy29° / 42°NNE 5 to 10 mph
Thursday NightMostly Clear27° / 44°NE 5 mph
Friday NightMostly Clear28° / 47°N 5 mph
Saturday NightMostly Clear30° / 55°SSE 5 mph
Sunday NightPartly Cloudy39° / 57°S 10 mph
Monday NightPartly Cloudy44° / 61°SSW 5 to 10 mph

Weather Highlights

Summer High: the July high is around 84 degrees
Winter Low: the January low is 15
Rain: averages 39 inches of rain a year
Snow: averages 33 inches of snow a year


BESTPLACES COMFORT INDEX

The annual BestPlaces Comfort Index for the Glen Ellyn area is 6.8 (10=best), which means it is more comfortable than most places in Illinois.

6.8 / 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° 15°
February36° 18°
March47° 27°
April60° 37°
May70° 47°
June80° 58°
July84° 62°
August82° 60°
September75° 52°
October63° 40°
November49° 30°
December35° 19°
Hot, Freezing, Rainy, Snowy Days: Glen Ellyn
Hot
Days
Freezing
Days
Rainy
Days
Snowy
Days
January028108
February02696
March022104
April08121
May01120
June20110
July4090
August20100
September1080
October06100
November019102
December028117

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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Reviews for Glen Ellyn    2 Reviews
Settled in 1834 - 10/7/2016
My husband and I moved to Glen Ellyn from Chicago in 1993 when our first child was born. One thing you should know about GE is that it is spread out and there is an "in... Read More

Start Your Review of Glen Ellyn


Old Fashion Neighborhood living - 1/29/2014
My husband and I are life long residents of the Chicago area and have lived in Glen Ellyn since 1998. It is a comfortable, walkable, old fashion neighborhood where you... Read More


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ZIP CODES IN GLEN ELLYN, ILLINOIS
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