How much snow has Le Collet d'Allevard gotten this season and over the last few ski seasons? Le Collet d'Allevard gets an average annual snowfall of 140cm of snow per year and on average has 15 annual snowfall days. The current 10-year snowfall record is 40cm, the average snow depth at Le Collet d'Allevard is 102cm. Check out Le Collet d'Allevard historical snowfall using the grid below with average Le Collet d'Allevard snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth. Click on the Annual Tab to see every year since the 2013-2014 season.