Natural snow in May
Lake Louise snow in May
May is hit and miss for natural snow at Lake Louise: mid-mountain was snow-sure in only 11 of the last 30 winters.
Questions
Is there snow in Lake Louise in May?
Sometimes. Mid-mountain had 30 cm or more of modelled natural snow on 64% of May days over the last 30 winters, before any snowmaking.
Early or late May for snow at Lake Louise?
Early May has been surer: 84% against 45% at mid-mountain.
How many recent winters had reliable snow at Lake Louise in May?
11 of the last 30. In those winters mid-mountain had 30 cm or more of natural snow on at least 90% of May days. Thirty winters show how much one season differs from the next; how winters have changed is covered by the long record.
Does this include snowmaking?
No. These figures are modelled natural snow only, so groomed pistes often ski better than this.