2025 Compare Cities Climate:
Walnut Creek, CA vs Castle Rock, CO

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Highlights
- Castle Rock has 5.1% less rainy days than Walnut Creek.
- Castle Rock has 7.3% less Sunny Days than Walnut Creek.
- On the BestPlaces comfort index, Castle Rock scores 15.3% worse than Walnut Creek
 Walnut Creek, CACastle Rock, COUnited States
 Rainfall  Unlock1938
 Snowfall0  Unlock28
 Precipitation  Unlock70106
 Sunny262  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low40  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index5.4  Unlock4.3
 Elevation  Unlock62242443
Reviews for Walnut Creek    16 Reviews

Apart from the congestion, Walnut Creek is one of the best places in the San Francisco Bay Area to live. It is one of the most compact/walkable cities in the entire area  More

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Over 7 years ago

Almost all of Walnut Creek water comes from Pardee dam through an enclosed pipeline. That water is direct from the high Sierras. Among the best water quality in the  More

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Over 7 years ago

I grew up in Southern California and am no stranger to a more inland California climate. Before moving to WC I lived in San Francisco for 15 years where it is obviously  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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