2025 Compare Cities Climate:
Castle Rock, CO vs Naperville, IL

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Highlights
- Naperville has 107.5% more rainy days than Castle Rock.
- Naperville has 22.2% less Sunny Days than Castle Rock.
- On the BestPlaces comfort index, Naperville scores 4.2% worse than Castle Rock
 Castle Rock, CONaperville, ILUnited States
 Rainfall  Unlock3938
 Snowfall78  Unlock28
 Precipitation  Unlock120106
 Sunny243  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low19  Unlock22
 Comfort Index (higher=better)  Unlock6.97
 UV Index4.8  Unlock4.3
 Elevation  Unlock7092443
Reviews for Castle Rock    12 Reviews

My fiance and I moved here in 2018 shortly after finishing college. I work in Colorado Springs and she works in the Denver area, so Castle Rock was practically our only  More

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Over 7 years ago

I have always been mobile for my career, until I moved to Castle Rock. I've lived in in multiple cities in the Midwest including Chicago and have visited nearly every  More

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Over 11 years ago

we have four seasons, and the rockies are only two hrs.away. so for the outdoors enthusist sking or hiking is like no other place you have been or seen it is hard to  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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