How much snow has Jaun gotten this season and over the last few ski seasons? Jaun gets an average annual snowfall of 204cm of snow per year and on average has 16 annual snowfall days. The current 10-year snowfall record is 45cm, the average snow depth at Jaun is 52cm. Check out Jaun historical snowfall using the grid below with average Jaun 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.