2026 Compare Cities Climate:
Collinsville, IL vs Marion, IL

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Highlights
- Marion has 8.4% more rainy days than Collinsville.
- Marion has 4.5% more Sunny Days than Collinsville.
- On the BestPlaces comfort index, Marion scores 0.0% worse than Collinsville
 Collinsville, ILMarion, ILUnited States
 Rainfall  Unlock4738
 Snowfall13  Unlock28
 Precipitation  Unlock104106
 Sunny199  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low22  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index4.1  Unlock4.3
 Elevation  Unlock4272443
Reviews for Collinsville    2 Reviews

St. Louis MO metro area - Illinois area. Blistering summer weather, way below freezing winters. Almost no spring or fall. Otherwise, not a bad  More

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Over 20 years ago

Collinsville's winters rarely get a heavy snowfall. A few inches is the norm. The summers are hot and very muggy. Fall and Spring are the best times to be in  More

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Reviews for Marion    2 Reviews

Over 11 years ago

I moved from Marion, IL a short time ago and would like to explain what happened to me there. My house was shot by a BB gun several times and ruined some of the siding.  More

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Over 19 years ago

marion is a great place for young people to get going in thier lives. marion is also a great place to retire at. marion needs more young people spots and i think marion  More

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