How much snow has La Mongie / Barèges gotten this season and over the last few ski seasons? La Mongie / Barèges gets an average annual snowfall of 386cm of snow per year and on average has 22 snowfall days. Check out La Mongie / Barèges historical snowfall using the grid below with average La Mongie / Barèges snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.