What plant hardiness zone is Fontana Dam

Fontana Dam is located at Graham County, North Carolina (NC), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Fontana Dam is 7a by the USDA scale.

Coldest zone's winter temperature is 0 … +5 °F.

Plants of 7a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 7a USDA.