How much snow has Romme gotten this season and over the last few ski seasons? Romme gets an average annual snowfall of 70cm of snow per year and on average has 6 annual snowfall days. The current 10-year snowfall record is 40cm. Check out Romme historical snowfall using the grid below with average Romme snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth.