Planning a summer 2022 trip to Alaska. Expect to enter Canada around the middle of May, enter Alaska around the first week of June, exit Alaska around the middle of August, exit Canada around the midd...
You could run into a snow storm, more likely in the spring but not impossible in the fall. Watch the forecast and the best bet is to just sit it out for a day or two. At that time of year it will not be around long and plows will be out anyway.