How much snow has Formiguères gotten this season and over the last few ski seasons? Formiguères gets an average annual snowfall of 450cm of snow per year and on average has 22 annual snowfall days. The current 10-year snowfall record is 100cm, the average snow depth at Formiguères is 94cm. Check out Formiguères historical snowfall using the grid below with average Formiguères 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.