How much snow has Beaver Mountain gotten this season and over the last few ski seasons? Beaver Mountain gets an average annual snowfall of 191" of snow per year and on average has 45 annual snowfall days. The current 10-year snowfall record is 19". Check out Beaver Mountain historical snowfall using the grid below with average Beaver Mountain snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth.