2025 Compare Cities Climate:
Naperville, IL vs Petaluma, CA

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Highlights
- Petaluma has 22.8% less rainy days than Naperville.
- Petaluma has 37.6% more Sunny Days than Naperville.
- On the BestPlaces comfort index, Petaluma scores 21.7% better than Naperville
 Naperville, ILPetaluma, CAUnited States
 Rainfall  Unlock3038
 Snowfall29  Unlock28
 Precipitation  Unlock75106
 Sunny189  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low15  Unlock22
 Comfort Index (higher=better)  Unlock8.47
 UV Index3.4  Unlock4.3
 Elevation  Unlock302443
Reviews for Naperville    26 Reviews

Naperville has a lot to offer. The schools are top notch, it is close to Chicago with a commuter rail that is easily accessible and fast, there are lots of parks and  More

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Over 3 years ago

Lived around the area my whole life, moved to the downtown Naperville 7 years ago and wow has it changed and not for the better. There is way too much traffic and no  More

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Over 7 years ago

Went with my real estate agent to check out a few houses in Naperville.First impression was the town was adorable especially the downtown but way too many people.couldnt  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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