How much snow has Hidden Valley Resort gotten this season and over the last few ski seasons? Hidden Valley Resort gets an average annual snowfall of 81" of snow per year and on average has 26 annual snowfall days. The current 10-year snowfall record is 32". Check out Hidden Valley Resort historical snowfall using the grid below with average Hidden Valley Resort snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth.