Roussillon, Quebec, QC, Canada plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Roussillon, Quebec (QC), Canada is:

• 5b
• 6a

by the Canadian PHZ scale.

Cities of Roussillon, Quebec (QC), Canada

• CandiacPHZ hardiness zone: 6a
• ChâteauguayPHZ hardiness zone: 6a
• DelsonPHZ hardiness zone: 6a
• La PrairiePHZ hardiness zone: 6a
• MercierPHZ hardiness zone: 5b
• Saint-IsidorePHZ hardiness zone: 5b