2026 Compare Cities Climate:
Folsom, CA vs St. Charles, MO

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Highlights
- St. Charles has 102.9% more rainy days than Folsom.
- St. Charles has 24.3% less Sunny Days than Folsom.
- On the BestPlaces comfort index, St. Charles scores 13.3% worse than Folsom
 Folsom, CASt. Charles, MOUnited States
 Rainfall  Unlock4238
 Snowfall0  Unlock28
 Precipitation  Unlock106106
 Sunny267  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low39  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index5.2  Unlock4.3
 Elevation  Unlock4922443
Reviews for Folsom    15 Reviews

Over 11 years ago

Folsom has the worst air quality of any city in the Sacramento region per Sac Metro Air Quality Management. Do not move there if u have any respiratory issues, or u like  More

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Over 13 years ago

Folsom is a great little town of about 70,000 people. A half hour from Sacramento, an hour and a half from Tahoe, it sits in a good location at about 320 feet altitude.  More

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I think Folsom is ideal in many ways but it shares Sacramento's lousy air quality (1.5 out of 100 per this site). Sometimes it's worse than Sacramento when a smog  More

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Reviews for St. Charles    10 Reviews

Over 8 years ago

I grew up here and I loved everything about the county. There are thousands of little trails all over the place, so when I was a child we would always go running around  More

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Over 11 years ago

It is way too hot & humid here in the summer. Winters are great, except for a lack of  More

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Good growth, decent economics, below average politics. School system above  More

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