2026 Compare Cities Climate:
Longmont, CO vs Glen Ellyn, IL

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Highlights
- Glen Ellyn has 160.8% more rainy days than Longmont.
- Glen Ellyn has 22.7% less Sunny Days than Longmont.
- On the BestPlaces comfort index, Glen Ellyn scores 5.6% worse than Longmont
 Longmont, COGlen Ellyn, ILUnited States
 Rainfall  Unlock3938
 Snowfall36  Unlock28
 Precipitation  Unlock122106
 Sunny247  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low13  Unlock22
 Comfort Index (higher=better)  Unlock6.87
 UV Index5.8  Unlock4.3
 Elevation  Unlock7412443
Reviews for Longmont    19 Reviews

I lived here for 4 years and it's pretty nice. It gets cold and stays cold for a good 8 months, but other than that I loved it. There are a lot of amenities. It is  More

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Over 7 years ago

I just move from other state to Longmont. In my opinion Longmont is one of the safest city in US which is have a low crime, its great city to raised family .Has a great  More

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Fantastic place to live. Four golf courses, many parks, 10 minutes to the foothills and 40 minutes from the Rockies, the location is hard to beat if you want to be 45  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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