How much snow has Colle di Joux gotten this season and over the last few ski seasons? Colle di Joux gets an average annual snowfall of 30cm of snow per year and on average has 4 snowfall days. Check out Colle di Joux historical snowfall using the grid below with average Colle di Joux snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.