What plant hardiness zone is Karratha

Karratha is located at Western Australia (WA), Australia.

Plant hardiness zone (winter frost zone or gardening zone) for Karratha is 11b by the USDA scale.

Coldest zone's winter temperature is 7.2 … 10 °C.

Australian plant hardiness zone for Karratha is 5 by the ANBG scale.

Plants of 5 ANBG hardiness zone suitable for outdoor gardening and growing in this winter frost zone 5 ANBG.

Karratha, Western Australia @ wikipedia.