Late Summer Foot of Snow Falls in Western Canada
A day-and-a-half away from the start of the fall, in the last week of summer season, Banff received 32 centimeters of snow, while areas near Sundre received at least 30 centimeters.
http://globalnews.ca/news/2952680/heavy-late-summer-snowfall-hits-alberta-mountains-and-foothills/
Good article