What plant hardiness zone is Grafton

Grafton is located at Clarence County, New South Wales (NSW), Australia.

Plant hardiness zone (winter frost zone or gardening zone) for Grafton is 10a by the USDA scale.

Coldest zone's winter temperature is −1.1 … 1.7 °C.

Australian plant hardiness zone for Grafton is 3 by the ANBG scale.

Plants of 3 ANBG hardiness zone suitable for outdoor gardening and growing in this winter frost zone 3 ANBG.

Grafton, New South Wales @ wikipedia.