2025 Compare Cities Climate:
Carol Stream, IL vs Portland, OR

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Highlights
- Portland has 12.9% more rainy days than Carol Stream.
- Portland has 23.0% less Sunny Days than Carol Stream.
- On the BestPlaces comfort index, Portland scores 10.3% better than Carol Stream
 Carol Stream, ILPortland, ORUnited States
 Rainfall  Unlock4338
 Snowfall31  Unlock28
 Precipitation  Unlock156106
 Sunny187  Unlock205
 Avg. July High  Unlock8186
 Avg. Jan. Low14  Unlock22
 Comfort Index (higher=better)  Unlock7.57
 UV Index3.4  Unlock4.3
 Elevation  Unlock332443
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 Portland    386 Reviews

I lived in Portland for 19 years (I've also lived in Boise, ID, the Bay Area, Austin, TX and now Nampa, ID). It drives me nuts when people try to give a large city a  More

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One of the best cities in America. Food scene is the best in the world. Weather is preferable over places where you have the same weather year round. I enjoy the  More

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I moved from Houston to Portland about a year ago. I remember reading the reviews on here and it making me second guess moving before I did, so I wanted to come back and  More

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