What plant hardiness zone is Old Harbor

Old Harbor is located at Kodiak Island Borough, Alaska (AK), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Old Harbor is 7a by the USDA scale.

Coldest zone's winter temperature is 0 … +5 °F.

Plants of 7a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7a USDA.

Old Harbor, Alaska @ wikipedia.