How much snow has Willingen gotten this season and over the last few ski seasons? Willingen gets an average annual snowfall of 100cm of snow per year and on average has 18 annual snowfall days. The current 10-year snowfall record is 20cm, the average snow depth at Willingen is 22cm. Check out Willingen historical snowfall using the grid below with average Willingen 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.