2025 Compare Cities Climate:
Grass Valley, CA vs Boulder, CO

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Highlights
- Boulder has 67.1% less rainy days than Grass Valley.
- Boulder has 0.8% more Sunny Days than Grass Valley.
- On the BestPlaces comfort index, Boulder scores 10.1% worse than Grass Valley
 Grass Valley, CABoulder, COUnited States
 Rainfall  Unlock1838
 Snowfall11  Unlock28
 Precipitation  Unlock88106
 Sunny243  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low34  Unlock22
 Comfort Index (higher=better)  Unlock7.17
 UV Index5  Unlock4.3
 Elevation  Unlock53282443
Reviews for Grass Valley    15 Reviews

I've lived many places in California. I've now lived in Grass Valley for 2 years. Grass Valley and it's sister Nevada City are adorable little towns full of history and  More

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Grass valley has become a sad place to live. I was born and raised here and can no longer afford to raise my small family here. Look up the median annual wage and the  More

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I'm 25 years old and I've lived in this town all of my life, and I'm saving every single dollar I make to leave here and never come back. It's a shame, because at one  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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