2025 Compare Cities Climate:
Mercer Island, WA vs McLean, VA

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Highlights
- McLean has 11.7% more rainy days than Mercer Island.
- McLean has 30.1% more Sunny Days than Mercer Island.
- On the BestPlaces comfort index, McLean scores 2.7% worse than Mercer Island
 Mercer Island, WAMcLean, VAUnited States
 Rainfall  Unlock4438
 Snowfall5  Unlock28
 Precipitation  Unlock117106
 Sunny156  Unlock205
 Avg. July High  Unlock8686
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock7.37
 UV Index2.6  Unlock4.3
 Elevation  Unlock2852443
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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Reviews for Mclean    7 Reviews

Over 12 years ago

McLean has superb QOL - inside the Beltway, rural feeling, easy commute to DC via nat'l parkway, influential  More

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Over 17 years ago

There are definitely four seasons here; but, the winters tend to be short and the summers  More

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Over 18 years ago

Very expensive housing here. We could never afford to buy  More

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