Viamala, Graubünden (Grisons), GR, Switzerland plant hardiness zones (gardening zones)

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

• 7a
• 7b

by the USDA scale.

• coldest zone's winter temperature: −17.8 … −15 °C

• warmest zone's winter temperature: −15 … −12.2 °C

Cities of Viamala, Graubünden (Grisons) (GR), Switzerland

• AndeerUSDA hardiness zone: 7b
• AversUSDA hardiness zone: 7b
• CazisUSDA hardiness zone: 7b
• DomleschgUSDA hardiness zone: 7b
• FerreraUSDA hardiness zone: 7a
• FlerdenUSDA hardiness zone: 7b
• FürstenauUSDA hardiness zone: 7b
• MaseinUSDA hardiness zone: 7b
• Muntogna da SchonsUSDA hardiness zone: 7b
• RheinwaldUSDA hardiness zone: 7a
• RongellenUSDA hardiness zone: 7b
• RothenbrunnenUSDA hardiness zone: 7b
• ScharansUSDA hardiness zone: 7b
• Sils im DomleschgUSDA hardiness zone: 7b
• SufersUSDA hardiness zone: 7a
• ThusisUSDA hardiness zone: 7b
• TschappinaUSDA hardiness zone: 7b
• UrmeinUSDA hardiness zone: 7b
• Zillis-ReischenUSDA hardiness zone: 7b