2025 Compare Cities Climate:
St. Louis, MO vs Mercer Island, WA

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Highlights
- Mercer Island has 7.1% less rainy days than St. Louis.
- Mercer Island has 22.8% less Sunny Days than St. Louis.
- On the BestPlaces comfort index, Mercer Island scores 4.2% better than St. Louis
 St. Louis, MOMercer Island, WAUnited States
 Rainfall  Unlock3938
 Snowfall16  Unlock28
 Precipitation  Unlock153106
 Sunny202  Unlock205
 Avg. July High  Unlock7686
 Avg. Jan. Low23  Unlock22
 Comfort Index (higher=better)  Unlock7.57
 UV Index4.2  Unlock4.3
 Elevation  Unlock3352443
Reviews for St. Louis    113 Reviews

I'm 65 and lived here my entire life. Growing up in St. Louis I've learned there is a like to like about it. Lots of first class Hospitals and Doctors, LOTS of great  More

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This is an outsider's perspective on St. Louis. Sometimes a fresh perspective looking in from the outside is helpful. I don't live there as of this writing (Dec 22) but  More

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Over 3 years ago

I have travelled extensively and have lived in several other cities around the country. I chose to live in St. Louis city because it has many big city amenities with an  More

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Reviews for Mercer Island    4 Reviews

Mercer Island is a wonderful family community. It feels much more "small town" than a city even though it has a population of 20,000+. People say hello and watch out  More

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Mercer Island is a suburb of Seattle, located on an island in Lake Washington. The best thing about Mercer Island is its strategically central location relative to the  More

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Mercer Island is a suburb of Seattle, located on an island in Lake Washington. The best thing about Mercer Island is its strategically central location relative to the  More

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