How much snow has St. Anton am Arlberg gotten this season and over the last few ski seasons? St. Anton am Arlberg gets an average annual snowfall of 387cm of snow per year and on average has 33 snowfall days. Check out St. Anton am Arlberg historical snowfall using the grid below with average St. Anton am Arlberg snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.