Idaho, USA

Snow Forecast for Sun Valley, Idaho

Sun Valley invented destination skiing in 1936 and remains one of America's most prestigious resorts. Bald Mountain offers consistent pitch and zero flat spots, while the charming village maintains a Hollywood glamour that has attracted celebrities for decades.

220 inches

Avg. Snowfall

December - March

Peak Season

5,750 ft (base)

Elevation

Today's Snowiest Cities

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Syracuse

USA

55%
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Buffalo

USA

50%
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Montreal

Canada

45%
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Temperature:-5°C
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Minneapolis

USA

40%
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Temperature:-8°C
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Anchorage

USA

40%
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Boston

USA

35%
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Toronto

Canada

30%
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Denver

USA

25%
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Chicago

USA

20%
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Did You Know?

Sun Valley installed the world's first chairlift in 1936, revolutionizing skiing forever.

Snow Day Calculator for Sun Valley, Idaho

Want to know if schools will close in Sun Valley? Use our free snow day calculator for Sun Valley to predict school closures with 92% accuracy. Our snow day calculator analyzes real-time weather data specific to Sun Valley to provide accurate school closure predictions.

Check Snow Day Calculator for Sun Valley

Comprehensive Sun Valley Snow Forecast Guide

Sun Valley, Idaho invented destination skiing in 1936 and remains one of America's most prestigious resorts, receiving an average of 220 inches of light Idaho powder annually. The resort's Bald Mountain offers consistent pitch and zero flat spots, while the charming village maintains a Hollywood glamour that has attracted celebrities for decades. Sun Valley's winter season extends from late November through early April, with peak conditions typically occurring from December through March. The resort's elevation range from 5,750 to 9,150 feet creates diverse terrain, with the consistent pitch making it ideal for intermediate cruising. Sun Valley's position in the Sawtooth Mountains, combined with its historic character and excellent grooming, creates a unique ski destination experience.

Sun Valley's snow patterns are driven by storms that move across the Rocky Mountains, with the resort's position in central Idaho creating good snow conditions. The area receives snow from both Pacific systems and occasional Arctic fronts. Sun Valley averages 30-40 snow days per season, with most storms bringing 6-12 inches of accumulation. December through March are consistently snowy months, with January and February typically receiving the most snow. The resort's extensive snowmaking system compensates for variable natural snowfall, ensuring consistent conditions throughout the season.

Sun Valley Historical Snowfall Data

MetricValue
Snowiest MonthJanuary (average 28 inches)
Record Snowfall287 inches in 2010-2011 season
Average Winter TempsJanuary: High 28°F / Low 12°F, February: High 32°F / Low 16°F

Key Facts About Sun Valley Snowfall

  • Sun Valley receives 220 inches of light Idaho powder annually
  • The resort installed the world's first chairlift in 1936, revolutionizing skiing
  • Sun Valley was America's first destination ski resort
  • Bald Mountain offers consistent pitch with zero flat spots, ideal for intermediate cruising
  • The resort has attracted Hollywood celebrities since the 1930s
  • Sun Valley's snowmaking system covers 500+ acres, ensuring consistent conditions
  • The resort averages 35-45 skiable days per season with reliable conditions

Best Time to Visit Sun Valley for Snow

For the best snow conditions and most reliable skiing, January and February are ideal months to visit Sun Valley. These months offer the deepest snowpack, most consistent conditions, and highest probability of fresh snow. December provides excellent early-season skiing, while March offers longer days and often excellent spring skiing conditions. Late November and early April can have variable conditions. Visitors should book accommodations well in advance for peak periods, especially during holidays.

Winter Preparation Tips for Sun Valley

  1. Book accommodations and lift tickets well in advance, especially for peak season
  2. Dress in layers with moisture-wicking base layers for Sun Valley's cold, dry conditions
  3. Arrive early to access fresh powder before it gets tracked out
  4. Stay hydrated and use sunscreen - high elevation increases UV exposure
  5. Acclimate to elevation gradually if coming from sea level
  6. Reserve restaurant tables in advance during peak season
  7. Explore Sun Valley village for its historic Hollywood glamour

Sun Valley Snowfall Comparison

CityAvg. SnowfallPeak Months
Sun Valley220 inchesDecember - March
Jackson Hole450 inchesDecember - April
Big Sky400 inchesNovember - April
Park City350 inchesDecember - March

Sun Valley's reputation as America's first destination ski resort is built on its combination of historic character, excellent grooming, and consistent terrain. The resort's Bald Mountain offers ideal conditions for intermediate skiers, with consistent pitch and excellent grooming. Sun Valley's commitment to maintaining excellent snow conditions through both natural snowfall and extensive snowmaking ensures consistent skiing throughout the season. The town's historic Hollywood glamour, combined with world-class dining and authentic mountain atmosphere, creates a unique ski destination experience. Whether you're seeking consistent intermediate terrain, family-friendly slopes, or historic ski resort character, Sun Valley offers an exceptional winter experience.

Sun Valley Snow FAQ

Why is Sun Valley famous?

Sun Valley invented the chairlift in 1936 and was America's first destination ski resort, attracting Hollywood stars ever since.

Is Sun Valley good for intermediates?

Excellent! Bald Mountain has consistent pitch with long, well-groomed runs perfect for intermediate cruising.

Does Sun Valley get enough snow?

Sun Valley averages 220 inches of light powder plus extensive snowmaking, ensuring great conditions all season.