2026 Compare Cities Climate:
Prosper, TX vs St. Charles, IL

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Highlights
- St. Charles has 8.7% less rainy days than Prosper.
- St. Charles has 17.1% less Sunny Days than Prosper.
- On the BestPlaces comfort index, St. Charles scores 4.2% worse than Prosper
 Prosper, TXSt. Charles, ILUnited States
 Rainfall  Unlock3838
 Snowfall1  Unlock28
 Precipitation  Unlock120106
 Sunny228  Unlock205
 Avg. July High  Unlock8586
 Avg. Jan. Low31  Unlock22
 Comfort Index (higher=better)  Unlock6.97
 UV Index5.6  Unlock4.3
 Elevation  Unlock7322443
Reviews for Prosper    1 Reviews

Over 16 years ago

Excellent medical  More

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Reviews for St. Charles    6 Reviews

Over 14 years ago

good  More

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Moving to Saint Charles from Kansas City was quite to sticker shock from a cost of living standpoint. I did do my homework and knew this would be the case, but it  More

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Over 17 years ago

St. Charles, Illinois is a small, trendy river town. It hosts amenities that appeal to everyone. Biking, running, walking, hiking, camping, horseback riding, kayaking,  More

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