How much snow has Jarvsobacken gotten this season and over the last few ski seasons? Jarvsobacken gets an average annual snowfall of 50cm of snow per year and on average has 12 snowfall days. Check out Jarvsobacken historical snowfall using the grid below with average Jarvsobacken snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.