How much snow has Schmallenberger Höhe gotten this season and over the last few ski seasons? Schmallenberger Höhe gets an average annual snowfall of 20cm of snow per year and on average has 4 snowfall days. Check out Schmallenberger Höhe historical snowfall using the grid below with average Schmallenberger Höhe snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.