How much snow has Wisła - Skolnity gotten this season and over the last few ski seasons? Wisła - Skolnity gets an average annual snowfall of 71cm of snow per year and on average has 12 snowfall days. Check out Wisła - Skolnity historical snowfall using the grid below with average Wisła - Skolnity snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.