How much snow has Polsa - San Valentino gotten this season and over the last few ski seasons? Polsa - San Valentino gets an average annual snowfall of 109cm of snow per year and on average has 7 annual snowfall days. The current 10-year snowfall record is 70cm, the average snow depth at Polsa - San Valentino is 65cm. Check out Polsa - San Valentino historical snowfall using the grid below with average Polsa - San Valentino 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.