Graham County, North Carolina, NC, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Graham County, North Carolina (NC), USA is:

• 7a

by the USDA scale.

• coldest zone's winter temperature: 0 … +5 °F

Cities of Graham County, North Carolina (NC), USA

• Fontana DamUSDA hardiness zone: 7a
• Lake SanteetlahUSDA hardiness zone: 7a
• RobbinsvilleUSDA hardiness zone: 7a
• SanteetlahUSDA hardiness zone: 7a