County of Two Hills No. 21, Alberta, AB, Canada plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for County of Two Hills No. 21, Alberta (AB), Canada is:

• 3a

by the Canadian PHZ scale.

Cities of County of Two Hills No. 21, Alberta (AB), Canada

• DerwentPHZ hardiness zone: 3a
• MyrnamPHZ hardiness zone: 3a
• Two HillsPHZ hardiness zone: 3a
• WillingdonPHZ hardiness zone: 3a