Prättigau (Davos), Graubünden (Grisons), GR, Switzerland plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Prättigau (Davos), Graubünden (Grisons) (GR), Switzerland is:

• 6b

by the USDA scale.

• coldest zone's winter temperature: −20.6 … −17.8 °C

Cities of Prättigau (Davos), Graubünden (Grisons) (GR), Switzerland

• Conters im PrättigauUSDA hardiness zone: 6b
• DavosUSDA hardiness zone: 6b
• FiderisUSDA hardiness zone: 6b
• FurnaUSDA hardiness zone: 6b
• GrüschUSDA hardiness zone: 6b
• JenazUSDA hardiness zone: 6b
• KlostersUSDA hardiness zone: 6b
• KüblisUSDA hardiness zone: 6b
• LuzeinUSDA hardiness zone: 6b
• SchiersUSDA hardiness zone: 6b
• Seewis im PrättigauUSDA hardiness zone: 6b