2025 Compare Cities Climate:
San Marcos, CA vs Castle Rock, CO

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Highlights
- Castle Rock has 35.8% more rainy days than San Marcos.
- Castle Rock has 8.3% less Sunny Days than San Marcos.
- On the BestPlaces comfort index, Castle Rock scores 20.9% worse than San Marcos
 San Marcos, CACastle Rock, COUnited States
 Rainfall  Unlock1938
 Snowfall0  Unlock28
 Precipitation  Unlock70106
 Sunny265  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low45  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index5.9  Unlock4.3
 Elevation  Unlock62242443
Reviews for San Marcos    5 Reviews

Just an amazing place to live. I have lived in 7 states and almost countless cities. Sam Marcos is one of the best. This is literally the longest place I have lived  More

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Over 15 years ago

Is this area to expensive for the average income retired  More

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Over 18 years ago

Beautiful Mediterranean climate with bright sunshine and ocean breazes. City is just 15 minutes away from the  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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