Natural snow in March
Sun Valley snow in March
March is a safe bet for natural snow at Sun Valley: mid-mountain was snow-sure in 29 of the last 30 winters.
Questions
Is there snow in Sun Valley in March?
Yes, reliably. Mid-mountain had 30 cm or more of modelled natural snow on 98% of March days over the last 30 winters, before any snowmaking.
How many recent winters had reliable snow at Sun Valley in March?
29 of the last 30. In those winters mid-mountain had 30 cm or more of natural snow on at least 90% of March days. Thirty winters show how much one season differs from the next; how winters have changed is covered by the long record.
Does this include snowmaking?
No. These figures are modelled natural snow only, so groomed pistes often ski better than this.