2025 Compare Cities Climate:
Swansea, IL vs Collinsville, IL

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Highlights
- Collinsville has 1.4% more rainy days than Swansea.
- Collinsville has 1.0% less Sunny Days than Swansea.
- On the BestPlaces comfort index, Collinsville scores 0.0% worse than Swansea
 Swansea, ILCollinsville, ILUnited States
 Rainfall  Unlock4338
 Snowfall13  Unlock28
 Precipitation  Unlock102106
 Sunny201  Unlock205
 Avg. July High  Unlock8986
 Avg. Jan. Low22  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index4.1  Unlock4.3
 Elevation  Unlock5612443
Reviews for Swansea    2 Reviews

Over 15 years ago

Since moving here in 2007, we have been very impressed with the Wolf Branch School  More

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Over 16 years ago

Quite calm city with lots of amenities within short or walking  More

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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 19 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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