How much snow has Ski Butternut gotten this season and over the last few ski seasons? Ski Butternut gets an average annual snowfall of 66" of snow per year and on average has 21 annual snowfall days. The current 10-year snowfall record is 20". Check out Ski Butternut historical snowfall using the grid below with average Ski Butternut snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth.