What plant hardiness zone is Fort McPherson

Fort McPherson is located at Inuvik Region, Northwest Territories (NT), Canada.

Plant hardiness zone (winter frost zone or gardening zone) for Fort McPherson is 0a by the PHZ Canadian scale.

Also perennial plants from the equivalent USDA zone 0a with coldest winter temperature < −53.9 °C and lower can be grown here.

Fort McPherson, Northwest Territories @ wikipedia.