What plant hardiness zone is Saint Marys
Saint Marys is located at Pleasants County, West Virginia (WV), USA.
Plant hardiness zone (winter frost zone or gardening zone) for Saint Marys 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.
Saint Marys, West Virginia @ wikipedia.