Lethbridge County, Alberta, AB, Canada plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Lethbridge County, Alberta (AB), Canada is:

• 4a
• 4b

by the Canadian PHZ scale.

Cities of Lethbridge County, Alberta (AB), Canada

• CoaldalePHZ hardiness zone: 4b
• CoalhurstPHZ hardiness zone: 4b
• LethbridgePHZ hardiness zone: 4b
• MonarchPHZ hardiness zone: 4a
• NoblefordPHZ hardiness zone: 4a
• Picture ButtePHZ hardiness zone: 4a
• TurinPHZ hardiness zone: 4a