How much snow has Hudson Bay Mountain gotten this season and over the last few ski seasons? Hudson Bay Mountain gets an average annual snowfall of 111" of snow per year and on average has 58 annual snowfall days. The current 10-year snowfall record is 18", the average snow depth at Hudson Bay Mountain is 31". Check out Hudson Bay Mountain historical snowfall using the grid below with average Hudson Bay Mountain 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.