What plant hardiness zone is Port Allen

Port Allen is located at Kauai County, Hawaii (HI), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Port Allen is 11a by the USDA scale.

Coldest zone's winter temperature is +40 … +45 °F.

Plants of 11a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 11a USDA.


Port Allen, Hawaii @ wikipedia.