What plant hardiness zone is Penguin

Penguin is located at Tasmania (TAS), Australia.

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

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

Australian plant hardiness zone for Penguin 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.

Penguin, Tasmania @ wikipedia.