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

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Highlights
- Walnut has 60.1% less rainy days than Mill Valley.
- Walnut has 11.8% more Sunny Days than Mill Valley.
- On the BestPlaces comfort index, Walnut scores 8.3% better than Mill Valley
 Mill Valley, CAWalnut, CAUnited States
 Rainfall  Unlock1638
 Snowfall0  Unlock28
 Precipitation  Unlock33106
 Sunny255  Unlock205
 Avg. July High  Unlock8886
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock9.17
 UV Index5.2  Unlock4.3
 Elevation  Unlock5612443
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 Walnut    3 Reviews

Over 5 years ago

Lived here for nearly seven years ...First - This is  More

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Over 17 years ago

Nice place to raise family. Excellent Schools and great  More

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Over 19 years ago

It is way too expensive here! A one bedroom apartment is about 1200 / month here and houses average $500,000 for a "fixer upper". Great schooll district and very nice  More

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