What plant hardiness zone is Iqaluit

Iqaluit is located at Qikiqtaaluk Region, Nunavut (NU), Canada.

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

Iqaluit @ wikipedia.