How much snow has Trysil gotten this season and over the last few ski seasons? Trysil gets an average annual snowfall of 212cm of snow per year and on average has 32 annual snowfall days. The current 10-year snowfall record is 48cm, the average snow depth at Trysil is 90cm. Check out Trysil historical snowfall using the grid below with average Trysil snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth. Click on the Annual Tab to see every year since the 2013-2014 season.