2026 Compare Cities Climate:
Allen, TX vs Glen Ellyn, IL

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Highlights
- Glen Ellyn has 6.3% less rainy days than Allen.
- Glen Ellyn has 17.7% less Sunny Days than Allen.
- On the BestPlaces comfort index, Glen Ellyn scores 5.6% worse than Allen
 Allen, TXGlen Ellyn, ILUnited States
 Rainfall  Unlock3938
 Snowfall2  Unlock28
 Precipitation  Unlock122106
 Sunny232  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low32  Unlock22
 Comfort Index (higher=better)  Unlock6.87
 UV Index5.6  Unlock4.3
 Elevation  Unlock7412443
Reviews for Allen    14 Reviews

Over 9 years ago

Originally from Dallas, we moved to Allen 2013. We love the schools, my kids are getting a great education. My daughter was tested in the gifted program as soon as we  More

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Over 9 years ago

Allen is quite possibly the best city I've ever had the privilege of visiting. Everyone you meet is courteous, helpful, and respectable. The town fully supports one  More

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Over 10 years ago

We are planning a move to Allen, Texas and would like to know how many months out of the year are warm enough to swim? Getting ready to make an offer on a home and  More

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Reviews for Glen Ellyn    2 Reviews

Over 10 years ago

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  More

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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  More

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