When Is The First Snow Expected 2024 Colorado. By monday, with temperatures about 10 degrees below average. Denver (kdvr) — denver’s first snowfall usually occurs between september and november, however, the pinpoint weather team said this year’s first snowfall could be later than normal.

September 5, 2024 at 10:56 am mst. The sedgwick and holyoke weather stations in northeastern colorado are recording average first snows about a week earlier than average and reporting last snows two to three weeks later in the.