What plant hardiness zone is Reliance

Reliance is located at South Slave Region, Northwest Territories (NT), Canada.

Plant hardiness zone (winter frost zone or gardening zone) for Reliance 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.

Reliance, Northwest Territories @ wikipedia.