Sun Valley is open in March with most terrain and lifts running. Conditions are generally solid, and the mountain offers a good balance of snow quality and crowd levels. This is a popular month for skiing without the peak-period surcharges.
45cm
Avg Snowfall
3°C
Avg High (37°F)
-7°C
Avg Low (19°F)
18"
Snowfall (inches)
In March, Sun Valley sees an average of 45cm (18 inches) of snowfall. Daytime temperatures typically reach 3°C (37°F) with overnight lows around -7°C (19°F). Milder temperatures mean lighter layering is sufficient, but bring a waterproof shell for changing conditions. UV protection becomes more important as the sun angle increases.
Crowd Level
Day Pass Price
$179
Crowd levels at Sun Valley in March are moderate. Weekends draw more visitors than weekdays, and holiday periods within the month will be noticeably busier. Day passes are priced at $179. For the best experience, aim for a midweek visit.
In March, Sun Valley typically has strong trail coverage with most runs operational. Snow quality is generally consistent, and grooming keeps the primary runs in good shape.