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

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

• 2b
• 3a

by the Canadian PHZ scale.

Cities of Thorhild County, Alberta (AB), Canada

• NewbrookPHZ hardiness zone: 2b
• ThorhildPHZ hardiness zone: 3a