2025 Compare Cities Climate:
Mercer Island, WA vs Twin Falls, ID

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Highlights
- Twin Falls has 73.5% less rainy days than Mercer Island.
- Twin Falls has 34.6% more Sunny Days than Mercer Island.
- On the BestPlaces comfort index, Twin Falls scores 4.0% worse than Mercer Island
 Mercer Island, WATwin Falls, IDUnited States
 Rainfall  Unlock1038
 Snowfall5  Unlock28
 Precipitation  Unlock79106
 Sunny156  Unlock205
 Avg. July High  Unlock8986
 Avg. Jan. Low37  Unlock22
 Comfort Index (higher=better)  Unlock7.27
 UV Index2.6  Unlock4.3
 Elevation  Unlock37342443
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 Twin Falls    8 Reviews

Over 11 years ago

It is a hub community that is a gateway to the north of Sun Valley and to the south for Jackpot. New High School of 3 years to add to the established one. The hospital  More

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Over 12 years ago

Been living in Twin Falls for 2 plus years, like the people, very friendly. The Canyon is truly beautiful. Nice not to have to battle traffic, have places to walk to,  More

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In my 18 years here, Twin Falls has grown steadily, but all the schools, box stores, grocery stores are still within a 10-15 minute drive of each other. Traffic is a  More

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