Northumberland County, New South Wales, NSW, Australia plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Northumberland County, New South Wales (NSW), Australia is:

by the USDA scale.

• coldest zone's winter temperature: −1.1 … 1.7 °C

• warmest zone's winter temperature: 10 … 12.8 °C


Cities of Northumberland County, New South Wales (NSW), Australia