2025 Compare Cities Climate:
Grass Valley, CA vs Napa, CA

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Highlights
- Napa has 50.4% less rainy days than Grass Valley.
- Napa has 7.0% more Sunny Days than Grass Valley.
- On the BestPlaces comfort index, Napa scores 6.3% better than Grass Valley
 Grass Valley, CANapa, CAUnited States
 Rainfall  Unlock2738
 Snowfall11  Unlock28
 Precipitation  Unlock69106
 Sunny243  Unlock205
 Avg. July High  Unlock8286
 Avg. Jan. Low34  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index5  Unlock4.3
 Elevation  Unlock202443
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 Napa    19 Reviews

I have lived in Napa for 20 years. In that time, Napa has changed dramatically. Today, Napa is very much a Hispanic community. Many Latinos don't or won't speak English  More

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My longtime Napa home burned to smithereens in 2017. That same night, a crazy stalker set her sights on me. Two nights after the fire, she showed up at my rescue house  More

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Napa is a very easy place to live, especially for those contemplating retirement. The pace of life is peaceful. The weather is superb -- never miserably cold or hot but  More

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