Smyth County, Virginia, VA, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Smyth County, Virginia (VA), USA is:

• 6a
• 6b

by the USDA scale.

• coldest zone's winter temperature: −10 … -5 °F

• warmest zone's winter temperature: −5 … 0 °F

Cities of Smyth County, Virginia (VA), USA

• AdwolfUSDA hardiness zone: 6b
• AtkinsUSDA hardiness zone: 6b
• BroadfordUSDA hardiness zone: 6b
• ChilhowieUSDA hardiness zone: 6b
• MarionUSDA hardiness zone: 6b
• McMullinUSDA hardiness zone: 6b
• SaltvilleUSDA hardiness zone: 6b
• Seven Mile FordUSDA hardiness zone: 6b
• Sugar GroveUSDA hardiness zone: 6a