What plant hardiness zone is Rouyn-Noranda

Rouyn-Noranda is located at Rouyn-Noranda, Quebec (QC), Canada.

Plant hardiness zone (winter frost zone or gardening zone) for Rouyn-Noranda is 2b by the PHZ Canadian scale.

Also perennial plants from the equivalent USDA zone 1b with coldest winter temperature −48.3 … −45.6 °C and lower can be grown here.

Rouyn-Noranda, Quebec @ wikipedia.