Rhea County, Tennessee, TN, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Rhea County, Tennessee (TN), USA is:

• 6b
• 7a
• 7b

by the USDA scale.

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

• warmest zone's winter temperature: +5 … +10 °F

Cities of Rhea County, Tennessee (TN), USA

• DaytonUSDA hardiness zone: 7b
• EvensvilleUSDA hardiness zone: 7a
• GrandviewUSDA hardiness zone: 6b
• GraysvilleUSDA hardiness zone: 7b
• Spring CityUSDA hardiness zone: 7a
• Watts Bar DamUSDA hardiness zone: 7a