How much snow has Orcières Merlette gotten this season and over the last few ski seasons? Orcières Merlette gets an average annual snowfall of 303cm of snow per year and on average has 21 snowfall days. Check out Orcières Merlette historical snowfall using the grid below with average Orcières Merlette snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.