2025 Compare Cities Climate:
Seattle, WA vs Collinsville, IL

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Highlights
- Collinsville has 12.9% more rainy days than Seattle.
- Collinsville has 30.9% more Sunny Days than Seattle.
- On the BestPlaces comfort index, Collinsville scores 4.0% worse than Seattle
 Seattle, WACollinsville, ILUnited States
 Rainfall  Unlock4338
 Snowfall5  Unlock28
 Precipitation  Unlock102106
 Sunny152  Unlock205
 Avg. July High  Unlock8986
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index2.6  Unlock4.3
 Elevation  Unlock5612443
Reviews for Seattle    321 Reviews

I have lived here since 1975, I moved here from California but was born and raised in Michigan. I would have to say that I never regretted leaving Michigan and their  More

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Over 3 years ago

I’ve lived in Seattle for just under 7 years and while it can be a stunningly beautiful place, I am very excited to leave. I’ll start with some of the positive aspects.  More

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if you can afford it, Seattle is a very nice place to live and raise a family! however, it is extremely expensive and in the winter, it's rather gloomy. i love gloomy  More

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Reviews for Collinsville    2 Reviews

St. Louis MO metro area - Illinois area. Blistering summer weather, way below freezing winters. Almost no spring or fall. Otherwise, not a bad  More

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Over 19 years ago

Collinsville's winters rarely get a heavy snowfall. A few inches is the norm. The summers are hot and very muggy. Fall and Spring are the best times to be in  More

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