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

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Highlights
- Grass Valley has 257.1% more rainy days than Sunnyvale.
- Grass Valley has 6.5% less Sunny Days than Sunnyvale.
- On the BestPlaces comfort index, Grass Valley scores 10.2% worse than Sunnyvale
 Sunnyvale, CAGrass Valley, CAUnited States
 Rainfall  Unlock5538
 Snowfall0  Unlock28
 Precipitation  Unlock84106
 Sunny260  Unlock205
 Avg. July High  Unlock8786
 Avg. Jan. Low42  Unlock22
 Comfort Index (higher=better)  Unlock7.97
 UV Index5.1  Unlock4.3
 Elevation  Unlock24112443
Reviews for Sunnyvale    14 Reviews

At this point, I would only recommend moving to silicon valley for the job market. Sure, the weather is great and the restaurants offer huge variety. But the costs of  More

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Like previous reviewer, tech company's tyranny over city gov and quality of living has negatively impacted a fantastic place to live. Climate, while super, is grossly  More

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I've lived here for 40 years. While the weather is fabulous, For the past ten years of high density housing mostly needed to house thousands of a young up coming tech  More

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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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