How much snow has Valtournenche gotten this season and over the last few ski seasons? Valtournenche gets an average annual snowfall of 108cm of snow per year and on average has 10 snowfall days. Check out Valtournenche historical snowfall using the grid below with average Valtournenche snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.