How much snow has Brantling Ski Slopes gotten this season and over the last few ski seasons? Brantling Ski Slopes gets an average annual snowfall of 18" of snow per year and on average has 6 snowfall days. Check out Brantling Ski Slopes historical snowfall using the grid below with average Brantling Ski Slopes snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.