2025 Compare Cities Climate:
Grass Valley, CA vs Castle Rock, CO

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Highlights
- Castle Rock has 66.2% less rainy days than Grass Valley.
- Castle Rock has 0.0% more Sunny Days than Grass Valley.
- On the BestPlaces comfort index, Castle Rock scores 8.9% worse than Grass Valley
 Grass Valley, CACastle Rock, COUnited States
 Rainfall  Unlock1938
 Snowfall11  Unlock28
 Precipitation  Unlock70106
 Sunny243  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low34  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index5  Unlock4.3
 Elevation  Unlock62242443
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 Castle Rock    12 Reviews

My fiance and I moved here in 2018 shortly after finishing college. I work in Colorado Springs and she works in the Denver area, so Castle Rock was practically our only  More

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Over 7 years ago

I have always been mobile for my career, until I moved to Castle Rock. I've lived in in multiple cities in the Midwest including Chicago and have visited nearly every  More

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Over 11 years ago

we have four seasons, and the rockies are only two hrs.away. so for the outdoors enthusist sking or hiking is like no other place you have been or seen it is hard to  More

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