2025 Compare Cities Climate:
Boulder, CO vs Clarendon Hills, IL

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Highlights
- Clarendon Hills has 114.4% more rainy days than Boulder.
- Clarendon Hills has 23.3% less Sunny Days than Boulder.
- On the BestPlaces comfort index, Clarendon Hills scores 2.8% worse than Boulder
 Boulder, COClarendon Hills, ILUnited States
 Rainfall  Unlock3938
 Snowfall71  Unlock28
 Precipitation  Unlock120106
 Sunny245  Unlock205
 Avg. July High  Unlock8486
 Avg. Jan. Low19  Unlock22
 Comfort Index (higher=better)  Unlock6.97
 UV Index5.8  Unlock4.3
 Elevation  Unlock7282443
Reviews for Boulder    55 Reviews

Outside of the university, Boulder had a very distinctive "wealthy hippy" feel. A lot of alternative medicine and a matching ethos. This is changing some among my  More

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We moved here from Texas about 4 years ago and love it here! The amazing sense of community and high regard for the environment are two of the main reasons we love  More

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Over 5 years ago

Most people do much worse than Boulder. I'm the most critical person I've ever met who is never happy or satisfied -- so that's a pretty huge compliment.   More

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Reviews for Clarendon Hills    3 Reviews

As a long-time resident of Clarendon Hills, I can't help but think the best of this wonderful town. It's truly a safe haven where families thrive and kids grow up with  More

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Over 17 years ago

The people who life here are very friendly. Easy for a new person to make  More

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You can walk to the commuter train with you kids and wave goodbye to them while you pick up a Starbucks. On the way home you can stroll over to Little League or in  More

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