Kalawao County, Hawaii, HI, USA plant hardiness zones (gardening zones)

Plant hardiness zones (winter frost zones or gardening zones) range for Kalawao County, Hawaii (HI), USA is:

• 11a

by the USDA scale.

• coldest zone's winter temperature: +40 … +45 °F

Cities of Kalawao County, Hawaii (HI), USA

• KalaupapaUSDA hardiness zone: 11a
• Kalaupapa PeninsulaUSDA hardiness zone: 11a