How much snow has Les Prés d'Orvin gotten this season and over the last few ski seasons? Les Prés d'Orvin gets an average annual snowfall of 166cm of snow per year and on average has 18 snowfall days. Check out Les Prés d'Orvin historical snowfall using the grid below with average Les Prés d'Orvin snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.