What plant hardiness zone is Sugar Mountain

Sugar Mountain is located at Avery County, North Carolina (NC), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Sugar Mountain is 6a by the USDA scale.

Coldest zone's winter temperature is −10 … -5 °F.

Plants of 6a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 6a USDA.