2025 Compare Cities Climate:
Ballwin, MO vs Naperville, IL

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Highlights
- Naperville has 12.1% less rainy days than Ballwin.
- Naperville has 6.4% less Sunny Days than Ballwin.
- On the BestPlaces comfort index, Naperville scores 4.2% worse than Ballwin
 Ballwin, MONaperville, ILUnited States
 Rainfall  Unlock3938
 Snowfall12  Unlock28
 Precipitation  Unlock120106
 Sunny202  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low21  Unlock22
 Comfort Index (higher=better)  Unlock6.97
 UV Index4.3  Unlock4.3
 Elevation  Unlock7092443
Reviews for Ballwin    8 Reviews

Over 7 years ago

August gets to 113 degrees with 98 % humidity. When you get out of the shower, you are wet from sweat! My chest whistles trying to get air. There is a January thaw which  More

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I am originally from the city of St. Louis. For the past twenty years, I have resided in west St. Louis county. I live in an established subdivision where the  More

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Over 12 years ago

Summers can be very nice at times, does not usually last for long. Our spring turns hot as summer rolls in and we can have long a stretch of above 90 to peaks of  More

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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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