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 142cm of snow per year and on average has 14 snowfall days. Check out Le Collet d'Allevard historical snowfall using the grid below with average Le Collet d'Allevard snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.