What plant hardiness zone is Lower Kalskag

Lower Kalskag is located at Unorganized Borough, Alaska (AK), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Lower Kalskag 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.

Lower Kalskag, Alaska @ wikipedia.