How much snow has Ascou Pailhères gotten this season and over the last few ski seasons? Ascou Pailhères gets an average annual snowfall of 250cm of snow per year and on average has 19 snowfall days. Check out Ascou Pailhères historical snowfall using the grid below with average Ascou Pailhères snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.