How much snow has Fageralm - Forstau gotten this season and over the last few ski seasons? Fageralm - Forstau gets an average annual snowfall of 69cm of snow per year and on average has 7 snowfall days. Check out Fageralm - Forstau historical snowfall using the grid below with average Fageralm - Forstau snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.