2025 Compare Cities Climate:
Mercer Island, WA vs Oconomowoc, WI

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Highlights
- Oconomowoc has 8.2% less rainy days than Mercer Island.
- Oconomowoc has 23.7% more Sunny Days than Mercer Island.
- On the BestPlaces comfort index, Oconomowoc scores 12.0% worse than Mercer Island
 Mercer Island, WAOconomowoc, WIUnited States
 Rainfall  Unlock3638
 Snowfall5  Unlock28
 Precipitation  Unlock126106
 Sunny156  Unlock205
 Avg. July High  Unlock8286
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock6.67
 UV Index2.6  Unlock4.3
 Elevation  Unlock8632443
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 Oconomowoc    14 Reviews

Oconomowoc is a great place to live and raise a family. The community is strategically located between Milwaukee and Madison, and is surrounded by many lakes and  More

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Over 15 years ago

very  More

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True, winters are TOO LONG in WI, but since I have to live in this state, Oconomowoc (Lake Country in general) is the ONLY place I'd want to live! Besides being a very  More

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