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

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Highlights
- McHenry has 21.1% more rainy days than Petaluma.
- McHenry has 27.3% less Sunny Days than Petaluma.
- On the BestPlaces comfort index, McHenry scores 19.0% worse than Petaluma
 Petaluma, CAMcHenry, ILUnited States
 Rainfall  Unlock3638
 Snowfall0  Unlock28
 Precipitation  Unlock113106
 Sunny260  Unlock205
 Avg. July High  Unlock8286
 Avg. Jan. Low39  Unlock22
 Comfort Index (higher=better)  Unlock6.87
 UV Index4.9  Unlock4.3
 Elevation  Unlock7972443
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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Reviews for Mchenry    5 Reviews

I was transferred to Northern Illinois and I made the disastrous decision to put down roots in McHenry County, IL. As noted above, property taxes are the highest in all  More

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I've Lived in McHenry for over 23yrs and it is still not that bad of a place to live at. However, Crime has been on the rise, heroin and coke are a real problem in  More

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being a veteran of McHenry for over 20yrs. McHenry is a alright place to be, but heroin and coke are major problems there...crime is on the rise, doesn't seem to show a  More

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