What plant hardiness zone is Hobart Bay

Hobart Bay is located at Petersburg Borough, Alaska (AK), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Hobart Bay is 7b by the USDA scale.

Coldest zone's winter temperature is +5 … +10 °F.

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

Hobart Bay, Alaska @ wikipedia.