How much snow has Alyeska Resort gotten this season and over the last few ski seasons? Alyeska Resort gets an average annual snowfall of 428" of snow per year and on average has 62 annual snowfall days. The current 10-year snowfall record is 48". Check out Alyeska Resort historical snowfall using the grid below with average Alyeska Resort snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth.