How much snow has Zawoja – Mosorny Groń gotten this season and over the last few ski seasons? Zawoja – Mosorny Groń gets an average annual snowfall of 88cm of snow per year and on average has 14 annual snowfall days. The current 10-year snowfall record is 30cm, the average snow depth at Zawoja – Mosorny Groń is 67cm. Check out Zawoja – Mosorny Groń historical snowfall using the grid below with average Zawoja – Mosorny Groń 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.