2025 Compare Cities Climate:
Folsom, CA vs Boulder, CO

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Highlights
- Boulder has 13.0% less rainy days than Folsom.
- Boulder has 8.2% less Sunny Days than Folsom.
- On the BestPlaces comfort index, Boulder scores 14.5% worse than Folsom
 Folsom, CABoulder, COUnited States
 Rainfall  Unlock1838
 Snowfall0  Unlock28
 Precipitation  Unlock88106
 Sunny267  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low39  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index5.2  Unlock4.3
 Elevation  Unlock53282443
Reviews for Folsom    15 Reviews

Over 10 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 12 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 Boulder    55 Reviews

Outside of the university, Boulder had a very distinctive "wealthy hippy" feel. A lot of alternative medicine and a matching ethos. This is changing some among my  More

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We moved here from Texas about 4 years ago and love it here! The amazing sense of community and high regard for the environment are two of the main reasons we love  More

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Over 5 years ago

Most people do much worse than Boulder. I'm the most critical person I've ever met who is never happy or satisfied -- so that's a pretty huge compliment.   More

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