How much snow has Romme Alpin gotten this season and over the last few ski seasons? Romme Alpin gets an average annual snowfall of 45cm of snow per year and on average has 9 snowfall days. Check out Romme Alpin historical snowfall using the grid below with average Romme Alpin snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.