How much snow has Kirkwood gotten this season and over the last few ski seasons? Kirkwood gets an average annual snowfall of 370" of snow per year and on average has 46 annual snowfall days. The current 10-year snowfall record is 48". 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.