2026 Compare Cities :
Mountain View, CA vs Castro Valley, CA

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 Mountain View, CACastro Valley, CAUnited States
 Rainfall  Unlock21.338.1
 Snowfall0  Unlock27.8
 Precipitation Days61.666106.2
 Sunny256  Unlock205
 Avg. July High  Unlock75.685.8
 Avg. Jan. Low41.1  Unlock21.7
 Comfort Index (higher=better)  Unlock8.67
 UV Index5.1  Unlock4.3
 Elevation ft.1051612443
Reviews for Mountain View    15 Reviews

Over 6 years ago

It’s  More

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I've lived here 25 years. Perfect climate. Very central for employment opportunities. Really great schools. 45 min to San Fran, 45 min to Santa Cruz beach. Shoreline  More

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Over 16 years ago

I was born and raised in Mountain View. I used to really like this city, and California. Unfortunately, the city (along with the state) has been over run with high  More

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Reviews for Castro Valley    7 Reviews

CURMUDGEON - THANK YOU for your post. The most important part of your comment is your second paragraph. "Hodge-Podge" is the correct word for a lot of Castro  More

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Over 12 years ago

Kind of rural but close to Oakland and San  More

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Castro Valley is the largest unincorporated "city" in the Bay Area. Over the years, several attempts have been made to incorporate, but they have all been defeated at  More

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