2025 Compare Cities Climate:
Lake St. Louis, MO vs Castro Valley, CA

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Highlights
- Castro Valley has 49.9% less rainy days than Lake St. Louis.
- Castro Valley has 31.2% more Sunny Days than Lake St. Louis.
- On the BestPlaces comfort index, Castro Valley scores 19.4% better than Lake St. Louis
 Lake St. Louis, MOCastro Valley, CAUnited States
 Rainfall  Unlock2138
 Snowfall13  Unlock28
 Precipitation  Unlock66106
 Sunny199  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low21  Unlock22
 Comfort Index (higher=better)  Unlock8.67
 UV Index4.4  Unlock4.3
 Elevation  Unlock1612443
Reviews for Lake St. Louis    0 Reviews

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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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