2025 Compare Cities Climate:
Mill Valley, CA vs Grass Valley, CA

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Highlights
- Grass Valley has 35.5% more rainy days than Mill Valley.
- Grass Valley has 4.7% less Sunny Days than Mill Valley.
- On the BestPlaces comfort index, Grass Valley scores 6.0% worse than Mill Valley
 Mill Valley, CAGrass Valley, CAUnited States
 Rainfall  Unlock5538
 Snowfall0  Unlock28
 Precipitation  Unlock84106
 Sunny255  Unlock205
 Avg. July High  Unlock8786
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock7.97
 UV Index5.2  Unlock4.3
 Elevation  Unlock24112443
Reviews for Mill Valley    7 Reviews

I lived in southern Marin County for 20 years and lived it. Just moved  More

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Over 15 years ago

Mill Valley is a perfect place to live and raise a family, if you don't mind a cost of living index of 233. Don't distress - go mountain biking or hiking with  More

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Over 16 years ago

Good weather all year around. Great public schools. Cost of living very high. Crime low wonderful outdoor activities nearby like hiking, beaches,  More

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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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