2026 Compare Cities Climate:
Castro Valley, CA vs Portage, IN

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Highlights
- Portage has 86.4% more rainy days than Castro Valley.
- Portage has 31.8% less Sunny Days than Castro Valley.
- On the BestPlaces comfort index, Portage scores 19.8% worse than Castro Valley
 Castro Valley, CAPortage, INUnited States
 Rainfall  Unlock4038
 Snowfall0  Unlock28
 Precipitation  Unlock121106
 Sunny261  Unlock205
 Avg. July High  Unlock8386
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock6.97
 UV Index5.4  Unlock4.3
 Elevation  Unlock6362443
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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Reviews for Portage    2 Reviews

Just a normal, big town in the Midwest. Decent public schools, sure, pretty safe, indeed and not expensive (yet) to live. On the one hand many normal-sized (mostly old)  More

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Over 20 years ago

Boring but good  More

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