2025 Compare Cities Climate:
Clayton, MO vs Petaluma, CA

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Highlights
- Petaluma has 31.0% less rainy days than Clayton.
- Petaluma has 27.5% more Sunny Days than Clayton.
- On the BestPlaces comfort index, Petaluma scores 16.7% better than Clayton
 Clayton, MOPetaluma, CAUnited States
 Rainfall  Unlock3038
 Snowfall16  Unlock28
 Precipitation  Unlock75106
 Sunny204  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low23  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index4.3  Unlock4.3
 Elevation  Unlock302443
Reviews for Clayton    3 Reviews

St Louis summers are hot and humid...Fall and spring are not very friendly to people with allergies.. Winter is  More

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The weather in St Louis can be hot and humid in the summer. Cold in the  More

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St. Louis in general has an extremely affordable cost of living. Housing is under the nat'l average, as is gasoline. Food, restaurants and entertainment is all  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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