What plant hardiness zone is Kaltag

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

Plant hardiness zone (winter frost zone or gardening zone) for Kaltag is 2a by the USDA scale.

Coldest zone's winter temperature is −50 … -45 °F.

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