2026 Compare Cities :
Zion, IL vs Collinsville, IL

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 Zion, ILCollinsville, ILUnited States
 Rainfall  Unlock42.938.1
 Snowfall40.7  Unlock27.8
 Precipitation Days113.4101.5106.2
 Sunny192  Unlock205
 Avg. July High  Unlock89.185.8
 Avg. Jan. Low15.7  Unlock21.7
 Comfort Index (higher=better)  Unlock7.27
 UV Index3.7  Unlock4.3
 Elevation ft.6465612443
Reviews for Zion    1 Reviews

Over 16 years ago

I spent part of my childhood in Zion, moved away for 10 years, then came back while commuting to SAIC in Chicago. The town hadn't changed much. But in the last couple  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 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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