How much snow has Kirkwood gotten this season and over the last few ski seasons? Kirkwood gets an average annual snowfall of 359" of snow per year and on average has 44 annual snowfall days. The current 10-year snowfall record is 48", the average snow depth at Kirkwood is 56". Check out Kirkwood historical snowfall using the grid below with average Kirkwood 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.