How much snow has Whistler Blackcomb gotten this season and over the last few ski seasons? Whistler Blackcomb gets an average annual snowfall of 334" of snow per year and on average has 86 snowfall days. Check out Whistler Blackcomb historical snowfall using the grid below with average Whistler Blackcomb snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.