Sault Ste. Marie Airport Sault Ste. Marie Airport Sault Ste. Marie Airport, , is an international airport located west-southwest of the city of Sault Ste. Marie, Ontario, Canada at the far eastern end of Lake Superior and the beginning of the St. Mary's River. The Canadian government opened the airport in 1961 and operated it until 1998, when it handed control over to the newly formed Sault Ste. Marie Airport Development Corporation (SSMADC) under the terms of the National Airports Policy. Of the 23 Ontario regional, local, or small airports handed over under the policy, the Sault Ste. Marie airport is the only one
Sault Ste. Marie, Michigan from in January to in July. On average, only two out of every five years reaches , while there are 85.5 days annually where the high remains at or below freezing and 26.5 nights with a low of or colder. Average monthly precipitation is lowest in February, and highest in September and October. This autumn maximum in precipitation, unusual for humid continental climates, owes to this area's Great Lakes location. From May through July (usually the year's wettest months in most of the upper Midwestern United States, away from large bodies of water), the lake waters surrounding Sault Ste. Marie