How much snow has Monarch Mountain gotten this season and over the last few ski seasons? Monarch Mountain gets an average annual snowfall of 235" of snow per year and on average has 60 annual snowfall days. The current 10-year snowfall record is 20". Check out Monarch Mountain historical snowfall using the grid below with average Monarch Mountain snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth.