What plant hardiness zone is Lake Louise

Lake Louise is located at Matanuska-Susitna Borough, Alaska (AK), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Lake Louise 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.