Oslo, Eastern Norway, Østlandet, Austlandet, Norway plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Oslo, Eastern Norway, Østlandet, Austlandet, Norway is:

• 6b

by the USDA scale.

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

Cities of Oslo, Eastern Norway, Østlandet, Austlandet, Norway

• OsloUSDA hardiness zone: 6b