What plant hardiness zone is Wrigley

Wrigley is located at Dehcho Region, Northwest Territories (NT), Canada.

Plant hardiness zone (winter frost zone or gardening zone) for Wrigley is 0b by the PHZ Canadian scale.

Also perennial plants from the equivalent USDA zone 0b with coldest winter temperature −53.9 … −51.1 °C and lower can be grown here.

Wrigley, Northwest Territories @ wikipedia.