2025 Compare Cities Climate:
Castle Rock, CO vs Petaluma, CA

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Highlights
- Petaluma has 60.2% more rainy days than Castle Rock.
- Petaluma has 7.0% more Sunny Days than Castle Rock.
- On the BestPlaces comfort index, Petaluma scores 16.7% better than Castle Rock
 Castle Rock, COPetaluma, CAUnited States
 Rainfall  Unlock3038
 Snowfall78  Unlock28
 Precipitation  Unlock75106
 Sunny243  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low19  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index4.8  Unlock4.3
 Elevation  Unlock302443
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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Reviews for Petaluma    16 Reviews

I agree with the low star reviews. Been here for 25 years, raised a family and seen everything turn to the left and worse. Weather is glorious, love the old Victorians  More

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We’ve lived here for 3 years and we love it. It has taken some time to grow on us. We moved from SF where we had lived over 15 years, we were not used to one year leases  More

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I’ve lived here a couple of years (after living in others parts of the Bay Area for 15+ years) and I love it! Great neighborhoods, friendly folks, good schools with  More

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