How much snow has Thredbo Alpine Resort gotten this season and over the last few ski seasons? Thredbo Alpine Resort gets an average annual snowfall of 78" of snow per year and on average has 19 snowfall days. Check out Thredbo Alpine Resort historical snowfall using the grid below with average Thredbo Alpine Resort snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.