2026 Compare Cities Climate:
Katy, TX vs Carol Stream, IL

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Highlights
- Carol Stream has 21.0% less rainy days than Katy.
- Carol Stream has 10.1% less Sunny Days than Katy.
- On the BestPlaces comfort index, Carol Stream scores 1.5% better than Katy
 Katy, TXCarol Stream, ILUnited States
 Rainfall  Unlock3838
 Snowfall0  Unlock28
 Precipitation  Unlock119106
 Sunny208  Unlock205
 Avg. July High  Unlock8586
 Avg. Jan. Low43  Unlock22
 Comfort Index (higher=better)  Unlock6.87
 UV Index6.1  Unlock4.3
 Elevation  Unlock7582443
Reviews for Katy    24 Reviews

Over 2 years ago

Katy is so nice. It is spread out in the typical Houston way, but I really enjoyed all of the Asian restaurants, shopping, and churches. Great place to raise a family.  More

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Over 5 years ago

Lived here my entire life, Great  More

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My kids has been it this school since it opened. It was great at first until they kept changing hands in principle. They had great plans but never get carried out. The  More

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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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