2025 Compare Cities Climate:
Waterloo, IA vs Petaluma, CA

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Highlights
- Petaluma has 16.5% less rainy days than Waterloo.
- Petaluma has 34.0% more Sunny Days than Waterloo.
- On the BestPlaces comfort index, Petaluma scores 25.4% better than Waterloo
 Waterloo, IAPetaluma, CAUnited States
 Rainfall  Unlock3038
 Snowfall34  Unlock28
 Precipitation  Unlock75106
 Sunny194  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low8  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index3.6  Unlock4.3
 Elevation  Unlock302443
Reviews for Waterloo    5 Reviews

The bike racks recently installed on the MET buses was a great idea for a community that has numerous bike riders and  More

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Over 17 years ago

Unless you're into getting wasted on a regular basis there's not a lot to do here. Most people barhop for fun. Being someone who doesn't drink and doesn't enjoy being  More

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Over 17 years ago

So the weather is emotional here - on and off during the summer its hot and rainy, yet during the fall it is quite often beautiful. Winters can be long, and spring can  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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