What plant hardiness zone is Val d'Or

Val d'Or is located at La Vallée-de-l'Or, Quebec (QC), Canada.

Plant hardiness zone (winter frost zone or gardening zone) for Val d'Or 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.

Val d'Or, Quebec @ wikipedia.