How much snow has Trollhaugen gotten this season and over the last few ski seasons? Trollhaugen gets an average annual snowfall of 52" of snow per year and on average has 19 annual snowfall days. The current 10-year snowfall record is 12". Check out Trollhaugen historical snowfall using the grid below with average Trollhaugen snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth.