Sun Valley

Idaho, USA · 2,789m (9,151ft) elevation

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Resort Details for Sun Valley

  • Location: Idaho, USA
  • Region: North America
  • Elevation: 2,789m (9,151ft)
  • Coordinates: 43.70°N, 114.35°W

Snow & Weather Conditions at Sun Valley

Central Idaho receives a mix of Pacific moisture and cold continental air, producing reliable snowfall with good powder quality. The high elevation ensures a cold, consistent climate that favours natural snow preservation. Storms frequently deliver generous snowfall totals, and the altitude keeps the snowpack dense and skiable throughout the core winter months. Typical annual snowfall ranges from 6–10 metres, with a mid-season base depth often surpassing 2 metres.

Best Time to Ski at Sun Valley

Season runs late November to mid-April. January and February offer the most reliable conditions. For the highest probability of fresh powder at Sun Valley, plan your visit during January and February when storm cycles are most frequent and temperatures keep the snowpack cold and dry. March can also deliver excellent conditions — the snowpack is often at its deepest, and you may find fewer crowds on the mountain. Use PowderDays' historical snowfall analysis tool to compare decade-long precipitation trends and pick the optimal dates for your trip.

What Makes Sun Valley Special

Long, sweeping groomers and open bowls with impressive vertical on a relatively uncrowded mountain. A classic, understated American ski-town feel with historic roots dating back to the 1930s. Sun Valley pioneered the chairlift.

Plan Your Trip to Sun Valley

Use our snow analysis tool to find the best time to visit Sun Valley

Analyze Historical Snow Data for Sun Valley

Frequently Asked Questions About Sun Valley

How much snow does Sun Valley get per year?
Sun Valley receives an average of 6–12 metres of snowfall annually, depending on the season. The high elevation ensures a cold, consistent climate that favours natural snow preservation. Storms frequently deliver generous snowfall totals, and the altitude keeps the snowpack dense and skiable throughout the core winter months. Use PowderDays to explore 10 years of historical precipitation data for Sun Valley.
What is the best month to ski at Sun Valley?
January and February are generally the best months to ski at Sun Valley, as storm frequency peaks and cold temperatures preserve snow quality. Season runs late November to mid-April. January and February offer the most reliable conditions. Check PowderDays' historical snowfall charts to find the dates with the highest powder probability.
What is the snow like at Sun Valley?
Central Idaho receives a mix of Pacific moisture and cold continental air, producing reliable snowfall with good powder quality. At 2,789m (9,151ft) elevation, Sun Valley benefits from cold temperatures that produce dry, light powder.
Is Sun Valley good for beginners?
Sun Valley offers terrain for all ability levels. Long, sweeping groomers and open bowls with impressive vertical on a relatively uncrowded mountain. Beginners will find designated learning areas and ski schools, while advanced skiers can explore more challenging runs and off-piste options.
What is the elevation of Sun Valley?
Sun Valley sits at 2,789m (9,151ft) elevation in Idaho, USA. The high elevation ensures a cold, consistent climate that favours natural snow preservation. Storms frequently deliver generous snowfall totals, and the altitude keeps the snowpack dense and skiable throughout the core winter months.