How much snow has Giswil - Mörlialp gotten this season and over the last few ski seasons? Giswil - Mörlialp gets an average annual snowfall of 312cm of snow per year and on average has 22 annual snowfall days. The current 10-year snowfall record is 70cm, the average snow depth at Giswil - Mörlialp is 91cm. Check out Giswil - Mörlialp historical snowfall using the grid below with average Giswil - Mörlialp 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.