What plant hardiness zone is Smithland
Smithland is located at Livingston County, Kentucky (KY), USA.
Plant hardiness zone (winter frost zone or gardening zone) for Smithland 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.
Smithland, Kentucky @ wikipedia.