What plant hardiness zone is Oak Island
Oak Island is located at Brunswick County, North Carolina (NC), USA.
Plant hardiness zone (winter frost zone or gardening zone) for Oak Island is 8a by the USDA scale.
Coldest zone's winter temperature is +10 … +15 °F.
Plants of 8a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 8a USDA.