2025 Compare Cities Climate:
Grass Valley, CA vs Foster City, CA

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Highlights
- Foster City has 65.3% less rainy days than Grass Valley.
- Foster City has 7.8% more Sunny Days than Grass Valley.
- On the BestPlaces comfort index, Foster City scores 10.1% better than Grass Valley
 Grass Valley, CAFoster City, CAUnited States
 Rainfall  Unlock1938
 Snowfall11  Unlock28
 Precipitation  Unlock62106
 Sunny243  Unlock205
 Avg. July High  Unlock7886
 Avg. Jan. Low34  Unlock22
 Comfort Index (higher=better)  Unlock8.77
 UV Index5  Unlock4.3
 Elevation  Unlock72443
Reviews for Grass Valley    15 Reviews

I've lived many places in California. I've now lived in Grass Valley for 2 years. Grass Valley and it's sister Nevada City are adorable little towns full of history and  More

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Grass valley has become a sad place to live. I was born and raised here and can no longer afford to raise my small family here. Look up the median annual wage and the  More

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I'm 25 years old and I've lived in this town all of my life, and I'm saving every single dollar I make to leave here and never come back. It's a shame, because at one  More

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Reviews for Foster City    4 Reviews

Over 17 years ago

Built on lagoons, great climate, good schools, lots of soccer and other sports for kids, plenty of parking and  More

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Over 18 years ago

A great city to raise a family, safe, great weather around the year, good schools and plenty of recreation. But only if you can afford the hight cost of  More

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Landlords are able to command and receive high rent due to the following attributes: safety, weather and cleanliness of Foster City. The lagoon, waterways and gardens  More

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