How much snow has Rosswald - Brig gotten this season and over the last few ski seasons? Rosswald - Brig gets an average annual snowfall of 316cm of snow per year and on average has 18 annual snowfall days. The current 10-year snowfall record is 130cm, the average snow depth at Rosswald - Brig is 118cm. Check out Rosswald - Brig historical snowfall using the grid below with average Rosswald - Brig 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.