What plant hardiness zone is Fort Pierce South
Fort Pierce South is located at St. Lucie County, Florida (FL), USA.
Plant hardiness zone (winter frost zone or gardening zone) for Fort Pierce South is 10a by the USDA scale.
Coldest zone's winter temperature is +30 … +35 °F.
Plants of 10a USDA hardiness zone suitable for outdoor gardening and growing in this winter frost zone 10a USDA.
Fort Pierce South, Florida @ wikipedia.