2025 Compare Cities Climate:
Chatham, IL vs Lake St. Louis, MO

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Highlights
- Lake St. Louis has 11.5% more rainy days than Chatham.
- Lake St. Louis has 1.0% less Sunny Days than Chatham.
- On the BestPlaces comfort index, Lake St. Louis scores 0.0% worse than Chatham
 Chatham, ILLake St. Louis, MOUnited States
 Rainfall  Unlock4338
 Snowfall19  Unlock28
 Precipitation  Unlock110106
 Sunny201  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low18  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index3.9  Unlock4.3
 Elevation  Unlock5642443
Reviews for Chatham    1 Reviews

Over 16 years ago

Over all very good. Usually just a few severe storms and two or three heavy snow falls (8in). Seldomly snows be for Christmas. Most of the severe weather happens just  More

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Reviews for Lake St. Louis    0 Reviews

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