How much snow has Mount Snow gotten this season and over the last few ski seasons? Mount Snow gets an average annual snowfall of 131" of snow per year and on average has 38 annual snowfall days. The current 10-year snowfall record is 27", the average snow depth at Mount Snow is 18". Check out Mount Snow historical snowfall using the grid below with average Mount Snow snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth. Click on the Annual Tab to see every year since the 2013-2014 season.