What plant hardiness zone is Utopia Creek

Utopia Creek is located at Unorganized Borough, Alaska (AK), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Utopia Creek is 2b by the USDA scale.

Coldest zone's winter temperature is −45 … -40 °F.

Plants of 2b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 2b USDA.