Weather in Sun Valley USA - Snow Forecast Resource
Sun Valley Snowfall - Weather and Man Made Snow in Sun Valley
On an annual basis, Sun Valley's average snowfall is 635cm.
This natural weather-created snowfall is helped along with 570 snow guns or "snow canons" on ?km of piste - that's over 78% of the total length of Sun Valley ski trails.
Off-piste snowboarding and sking is allowed and of course this has the secondary effect of reducing the wear and tear on snow condition on the pisted runs.
Sun Valley Official & Local Weather Info Source
You can call the Sun Valley Weather Information phone number 6224135 to hear their Sun Valley weather & snow forecast in these languages: English.
Sun Valley ski area & ski slope orientation - ?
The ski slopes in the Sun Valley ski area face in these directions: ?
Top Tips:
In the coldest winter months of January and February you'll be grateful for a ski resort with South facing ski areas, which offer some welcome light and warmth in the depths a mountain winter.
In the warmest spring skiing months of April and May, you'll find the best (ie not slushy) skiing is to be had on the cooler and shady North facing ski slopes.
Sun Valley for snow gets 4 stars out of 5 overall 


