What plant hardiness zone is Grand Teton Natl Park

Grand Teton Natl Park is located at Teton County, Wyoming (WY), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Grand Teton Natl Park is 3b by the USDA scale.

Coldest zone's winter temperature is −35 … -30 °F.

Plants of 3b USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 3b USDA.