What plant hardiness zone is Twin Branch

Twin Branch is located at McDowell County, West Virginia (WV), USA.

Plant hardiness zone (winter frost zone or gardening zone) for Twin Branch is 6b by the USDA scale.

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

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

Twin Branch, West Virginia @ wikipedia.