How much snow has Killington Resort gotten this season and over the last few ski seasons? Killington Resort gets an average annual snowfall of 178" of snow per year and on average has 53 annual snowfall days. The current 10-year snowfall record is 19". Check out Killington Resort historical snowfall using the grid below with average Killington Resort snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth.