How much snow has Le Ballon d'Alsace gotten this season and over the last few ski seasons? Le Ballon d'Alsace gets an average annual snowfall of 55cm of snow per year and on average has 7 snowfall days. Check out Le Ballon d'Alsace historical snowfall using the grid below with average Le Ballon d'Alsace snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.