How much snow has Les Pléiades gotten this season and over the last few ski seasons? Les Pléiades gets an average annual snowfall of 159cm of snow per year and on average has 14 snowfall days. Check out Les Pléiades historical snowfall using the grid below with average Les Pléiades snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.