Moesa, Graubünden (Grisons), GR, Switzerland plant hardiness zones (gardening zones)
Plant hardiness zones (winter frost zones or gardening zones) range for Moesa, Graubünden (Grisons) (GR), Switzerland is:
by the USDA scale.
• coldest zone's winter temperature: −17.8 … −15 °C
• warmest zone's winter temperature: −12.2 … −9.4 °C