2025 Compare Cities Climate:
Ontario, OR vs Castro Valley, CA

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Highlights
- Castro Valley has 100.9% more rainy days than Ontario.
- Castro Valley has 26.1% more Sunny Days than Ontario.
- On the BestPlaces comfort index, Castro Valley scores 19.4% better than Ontario
 Ontario, ORCastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall13  Unlock28
 Precipitation  Unlock66106
 Sunny207  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low20  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index4  Unlock4.3
 Elevation  Unlock1612443
Reviews for Ontario    6 Reviews

Over 4 years ago

Dirty officers. You tell them where to look for drugs but because they know the family they don't bother doing anything about it. Don't trust the  More

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Ontario Oregon is full of illegal immigrants who refuse to learn English and leach off the welfare system the police and ice refuse to deport these criminals Meth use  More

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Over 11 years ago

In reply to "Crime in Ontario," It's too bad that when a Hispanic culture moves in to a nice little town, your crime rate goes up and property values go down. And  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 11 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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