2026 Compare Cities Climate:
Deerfield, IL vs St. Charles, IL

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Highlights
- St. Charles has 3.9% more rainy days than Deerfield.
- St. Charles has 1.6% less Sunny Days than Deerfield.
- On the BestPlaces comfort index, St. Charles scores 0.0% worse than Deerfield
 Deerfield, ILSt. Charles, ILUnited States
 Rainfall  Unlock3838
 Snowfall36  Unlock28
 Precipitation  Unlock120106
 Sunny192  Unlock205
 Avg. July High  Unlock8586
 Avg. Jan. Low17  Unlock22
 Comfort Index (higher=better)  Unlock6.97
 UV Index3.7  Unlock4.3
 Elevation  Unlock7322443
Reviews for Deerfield    2 Reviews

We moved to Deerfield in 1994, and loved it so much we moved across town 16 years later. Top-ranked schools, excellent home values, and friendly neighbors are all big  More

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The school system is the reason we moved here 15 years ago. Great  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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