How much snow has Nassfeld Hermagor gotten this season and over the last few ski seasons? Nassfeld Hermagor gets an average annual snowfall of 407cm of snow per year and on average has 19 snowfall days. Check out Nassfeld Hermagor historical snowfall using the grid below with average Nassfeld Hermagor snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.