2025 Compare Cities Climate:
Big Sky, MT vs Sun Valley, ID

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Highlights
- Sun Valley has 32.2% less rainy days than Big Sky.
- Sun Valley has 9.6% more Sunny Days than Big Sky.
- On the BestPlaces comfort index, Sun Valley scores 5.0% better than Big Sky
 Big Sky, MTSun Valley, IDUnited States
 Rainfall  Unlock1438
 Snowfall46  Unlock28
 Precipitation  Unlock78106
 Sunny187  Unlock205
 Avg. July High  Unlock8286
 Avg. Jan. Low8  Unlock22
 Comfort Index (higher=better)  Unlock6.37
 UV Index3.8  Unlock4.3
 Elevation  Unlock59452443
Reviews for Big Sky    0 Reviews

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Reviews for Sun Valley    5 Reviews

Young people living in Sun Valley, unless they have a trust fund can expect to have a difficult time here. The average age seems to be approx 78. Any business that is  More

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Absolutely beautiful. Nice people. Amazing skiing...all types of recreation for anyone and everyone. Summer temperatures are perfect. It's sunny more than 250 days  More

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Over 19 years ago

Winters are long, and summers can be short!!! The physcial beauty of the area is unbeatable,  More

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