2025 Compare Cities Climate:
Sammamish, WA vs Castle Rock, CO

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Highlights
- Castle Rock has 64.7% less rainy days than Sammamish.
- Castle Rock has 56.8% more Sunny Days than Sammamish.
- On the BestPlaces comfort index, Castle Rock scores 1.4% better than Sammamish
 Sammamish, WACastle Rock, COUnited States
 Rainfall  Unlock1938
 Snowfall6  Unlock28
 Precipitation  Unlock70106
 Sunny155  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low35  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index2.6  Unlock4.3
 Elevation  Unlock62242443
Reviews for Sammamish    4 Reviews

Over 10 years ago

Seattle has beautiful greenery and gorgeous mountain views. It is quite dark and gloomy for much of the late fall into spring...or July 5th as locals know quite well. I  More

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Housing seems to be very overpriced, however after all things considered, it is well worth it. (Family of  More

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Sammamish is honestly a wonderful place to live. It's perfect for a family who wants a comfortable entertaining suburban life. The schools are pretty great, as I can say  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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