2025 Compare Cities Climate:
Naperville, IL vs Sun Prairie, WI

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Highlights
- Sun Prairie has 9.6% less rainy days than Naperville.
- Sun Prairie has 1.1% less Sunny Days than Naperville.
- On the BestPlaces comfort index, Sun Prairie scores 4.3% worse than Naperville
 Naperville, ILSun Prairie, WIUnited States
 Rainfall  Unlock3538
 Snowfall29  Unlock28
 Precipitation  Unlock113106
 Sunny189  Unlock205
 Avg. July High  Unlock8186
 Avg. Jan. Low15  Unlock22
 Comfort Index (higher=better)  Unlock6.67
 UV Index3.4  Unlock4.3
 Elevation  Unlock9552443
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 Sun Prairie    4 Reviews

Over 6 years ago

I love it here, the weather is absolutely fantastic if you like freezing your toes off.  More

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Typically cold winters, lots of snow. Summers are typically pleasant, but can be high humidity. Poor Air Quality year round. Mild spring and fall Summer can have  More

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Over 14 years ago

Crime is very low, I seldom feel like I have to lock my car or even my house. The schools here are pretty good, and have no tolerance for bullies (so if you have any,  More

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