How much snow has Saint Jean d'Arves gotten this season and over the last few ski seasons? Saint Jean d'Arves gets an average annual snowfall of 300cm of snow per year and on average has 21 snowfall days. Check out Saint Jean d'Arves historical snowfall using the grid below with average Saint Jean d'Arves snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.