How much snow has Gargellen gotten this season and over the last few ski seasons? Gargellen gets an average annual snowfall of 369cm of snow per year and on average has 26 annual snowfall days. The current 10-year snowfall record is 60cm, the average snow depth at Gargellen is 106cm. Check out Gargellen historical snowfall using the grid below with average Gargellen 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.