How much snow has Ehrwalder Alm gotten this season and over the last few ski seasons? Ehrwalder Alm gets an average annual snowfall of 167cm of snow per year and on average has 16 snowfall days. Check out Ehrwalder Alm historical snowfall using the grid below with average Ehrwalder Alm snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.