2025 Compare Cities Climate:
Ottawa, IL vs St. Charles, IL

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Highlights
- St. Charles has 1.9% more rainy days than Ottawa.
- St. Charles has 0.5% less Sunny Days than Ottawa.
- On the BestPlaces comfort index, St. Charles scores 1.4% worse than Ottawa
 Ottawa, ILSt. Charles, ILUnited States
 Rainfall  Unlock3838
 Snowfall21  Unlock28
 Precipitation  Unlock120106
 Sunny190  Unlock205
 Avg. July High  Unlock8586
 Avg. Jan. Low14  Unlock22
 Comfort Index (higher=better)  Unlock6.97
 UV Index3.8  Unlock4.3
 Elevation  Unlock7322443
Reviews for Ottawa    6 Reviews

Over 8 years ago

Have all of the radiation sites been cleaned up? If not, did the tornado stir up and blast some radiation from these sites to other  More

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Over 11 years ago

Good location with low cost of living and close enough to Chicago and suburbs to take advantage of their  More

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Over 15 years ago

Although Ottawa is a very nice place to live, living here is becoming rediculous...as taxes go. I bought a house less then four years ago and my taxed went from  More

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Reviews for St. Charles    6 Reviews

Over 13 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 16 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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