How much snow has Valgrisenche gotten this season and over the last few ski seasons? Valgrisenche gets an average annual snowfall of 83cm of snow per year and on average has 10 snowfall days. Check out Valgrisenche historical snowfall using the grid below with average Valgrisenche snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.