2025 Compare Cities Climate:
Edwardsville, IL vs Castle Rock, CO

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Highlights
- Castle Rock has 56.4% less rainy days than Edwardsville.
- Castle Rock has 19.1% more Sunny Days than Edwardsville.
- On the BestPlaces comfort index, Castle Rock scores 0.0% worse than Edwardsville
 Edwardsville, ILCastle Rock, COUnited States
 Rainfall  Unlock1938
 Snowfall12  Unlock28
 Precipitation  Unlock70106
 Sunny204  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low22  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index4.1  Unlock4.3
 Elevation  Unlock62242443
Reviews for Edwardsville    2 Reviews

Over 15 years ago

Edwardsville is a great town that is growing rapidly. The school district is one of the best in the area, it is the home of Southern Illinois University Edwardsville,  More

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Over 18 years ago

Lovely little town with over 75 miles of gorgeous, well maintained, wooded bike trails. Recreational biker's dream  More

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Reviews for Castle Rock    12 Reviews

My fiance and I moved here in 2018 shortly after finishing college. I work in Colorado Springs and she works in the Denver area, so Castle Rock was practically our only  More

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Over 7 years ago

I have always been mobile for my career, until I moved to Castle Rock. I've lived in in multiple cities in the Midwest including Chicago and have visited nearly every  More

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Over 11 years ago

we have four seasons, and the rockies are only two hrs.away. so for the outdoors enthusist sking or hiking is like no other place you have been or seen it is hard to  More

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