2026 Compare Cities Climate:
Reno, NV vs Castro Valley, CA

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Highlights
- Castro Valley has 139.3% more rainy days than Reno.
- Castro Valley has 3.6% more Sunny Days than Reno.
- On the BestPlaces comfort index, Castro Valley scores 14.7% better than Reno
 Reno, NVCastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall22  Unlock28
 Precipitation  Unlock66106
 Sunny252  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low24  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index5.1  Unlock4.3
 Elevation  Unlock1612443
Reviews for Reno    91 Reviews

K · Reno, NV

Pros: Absolutely beautiful. Lots to do outdoors. Lots of community events, live music, performing arts entertainment, street festivals, etc. Many areas are very  More

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Over 6 years ago

Yeah I moved here from the Midwest and wouldn’t ever go back. The weather, outdoor activities, closeness to national parks and the coast of California and Oregon are  More

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I was born and raised in San Jose, CA. Not when it was "silicon valley". I had to basically flee after my son was born, 20 years ago because I was drowning financially.  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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