How much snow has Thollon les Memises gotten this season and over the last few ski seasons? Thollon les Memises gets an average annual snowfall of 177cm of snow per year and on average has 15 snowfall days. Check out Thollon les Memises historical snowfall using the grid below with average Thollon les Memises snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.