What plant hardiness zone is Big Port Walter

Big Port Walter is located at Sitka, Alaska (AK), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Big Port Walter 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.