Thunder Bay District, Ontario, ON, Canada plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Thunder Bay District, Ontario (ON), Canada is:

• 2b
• 3a
• 3b
• 4b

by the Canadian PHZ scale.

Cities of Thunder Bay District, Ontario (ON), Canada

• BeardmorePHZ hardiness zone: 2b
• CaramatPHZ hardiness zone: 2b
• GeraldtonPHZ hardiness zone: 2b
• GreenstonePHZ hardiness zone: 2b
• HemloPHZ hardiness zone: 3a
• Heron BayPHZ hardiness zone: 3a
• HillsidePHZ hardiness zone: 4b
• HillsportPHZ hardiness zone: 2b
• HurkettPHZ hardiness zone: 3b
• HymersPHZ hardiness zone: 3a
• JellicoePHZ hardiness zone: 2b
• Kakabeka FallsPHZ hardiness zone: 3a
• KaministiquiaPHZ hardiness zone: 3a
• KashabowiePHZ hardiness zone: 3a
• LappePHZ hardiness zone: 3a
• LonglacPHZ hardiness zone: 2b
• MacdiarmidPHZ hardiness zone: 3a
• ManitouwadgePHZ hardiness zone: 3a
• MarathonPHZ hardiness zone: 3b
• NakinaPHZ hardiness zone: 2b
• NipigonPHZ hardiness zone: 3a
• RaithPHZ hardiness zone: 3a
• Red RockPHZ hardiness zone: 3a
• RossportPHZ hardiness zone: 3b
• SchreiberPHZ hardiness zone: 3a
• ShebandowanPHZ hardiness zone: 3a
• Terrace BayPHZ hardiness zone: 3b
• Thunder BayPHZ hardiness zone: 3b