Frontenac County, Ontario, ON, Canada plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Frontenac County, Ontario (ON), Canada is:

• 4a
• 5a
• 5b
• 6a

by the Canadian PHZ scale.

Cities of Frontenac County, Ontario (ON), Canada

• ArdenPHZ hardiness zone: 5a
• BatterseaPHZ hardiness zone: 5b
• Crow LakePHZ hardiness zone: 4a
• HarrowsmithPHZ hardiness zone: 5b
• InveraryPHZ hardiness zone: 5b
• Marysville (Frontenac Islands)PHZ hardiness zone: 6a
• OmpahPHZ hardiness zone: 5a
• ParhamPHZ hardiness zone: 5b
• PlevnaPHZ hardiness zone: 5a
• Sharbot LakePHZ hardiness zone: 5a
• VeronaPHZ hardiness zone: 5b