2025 Compare Cities Climate:
Clayton, MO vs Glen Carbon, IL

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Highlights
- Glen Carbon has 0.7% less rainy days than Clayton.
- Glen Carbon has 0.0% more Sunny Days than Clayton.
- On the BestPlaces comfort index, Glen Carbon scores 0.0% worse than Clayton
 Clayton, MOGlen Carbon, ILUnited States
 Rainfall  Unlock4338
 Snowfall16  Unlock28
 Precipitation  Unlock99106
 Sunny204  Unlock205
 Avg. July High  Unlock8986
 Avg. Jan. Low23  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index4.3  Unlock4.3
 Elevation  Unlock4662443
Reviews for Clayton    3 Reviews

St Louis summers are hot and humid...Fall and spring are not very friendly to people with allergies.. Winter is  More

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The weather in St Louis can be hot and humid in the summer. Cold in the  More

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St. Louis in general has an extremely affordable cost of living. Housing is under the nat'l average, as is gasoline. Food, restaurants and entertainment is all  More

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Reviews for Glen Carbon    2 Reviews

The weather is moderate. Lovely Fall, mild winter with occaisional snow. I own a shovel but the snow melts by the time I need to use it. Rather hot August. Thunderstorms  More

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Over 18 years ago

lots of students that come and  More

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