2025 Compare Cities Climate:
Carol Stream, IL vs Sun Valley, ID

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Highlights
- Sun Valley has 63.9% less rainy days than Carol Stream.
- Sun Valley has 9.6% more Sunny Days than Carol Stream.
- On the BestPlaces comfort index, Sun Valley scores 7.4% worse than Carol Stream
 Carol Stream, ILSun Valley, IDUnited States
 Rainfall  Unlock1438
 Snowfall31  Unlock28
 Precipitation  Unlock78106
 Sunny187  Unlock205
 Avg. July High  Unlock8286
 Avg. Jan. Low14  Unlock22
 Comfort Index (higher=better)  Unlock6.37
 UV Index3.4  Unlock4.3
 Elevation  Unlock59452443
Reviews for Carol Stream    1 Reviews

Great place to live and raise a family but, taxes are high. The winters are very  More

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Reviews for Sun Valley    5 Reviews

Young people living in Sun Valley, unless they have a trust fund can expect to have a difficult time here. The average age seems to be approx 78. Any business that is  More

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Absolutely beautiful. Nice people. Amazing skiing...all types of recreation for anyone and everyone. Summer temperatures are perfect. It's sunny more than 250 days  More

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Over 19 years ago

Winters are long, and summers can be short!!! The physcial beauty of the area is unbeatable,  More

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