When to plant Turnips in South Carolina

In spring, from Jan 1 – Mar 1 in Charleston to Mar 10 – Apr 1 in Gaffney.

In fall, from July 15 – Aug 15 in Gaffney to Oct 1 – Dec 1 in Port Royal.

USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Turnips planting dates by place in South Carolina
PlaceSpringFall
AikenFeb 10 – Mar 10Sept 1 – Oct 15
AndersonFeb 10 – Mar 10Sept 1 – Oct 15
BeaufortJan 20 – Mar 1Sept 1 – Nov 15Now
BlufftonJan 20 – Mar 1Sept 1 – Nov 15Now
CayceFeb 1 – Mar 1Sept 1 – Nov 15Now
CharlestonJan 1 – Mar 1Oct 1 – Dec 31Now
ClemsonFeb 20 – Mar 20Aug 1 – Sept 15
ColumbiaFeb 10 – Mar 10Sept 1 – Oct 15
ConwayFeb 1 – Mar 1Sept 1 – Nov 15Now
EasleyFeb 20 – Mar 20Aug 1 – Sept 15
FlorenceFeb 10 – Mar 10Sept 1 – Oct 15
Forest AcresFeb 10 – Mar 10Sept 1 – Nov 15Now
Fort MillFeb 20 – Mar 20Aug 1 – Sept 15
Fountain InnFeb 20 – Mar 20Sept 1 – Oct 15
GaffneyMar 10 – Apr 1July 15 – Aug 15
Goose CreekFeb 1 – Mar 1Sept 1 – Nov 15Now
GreenvilleFeb 20 – Mar 20Sept 1 – Oct 15
GreenwoodFeb 20 – Mar 20Sept 1 – Oct 15
GreerFeb 20 – Mar 20Sept 1 – Oct 15
HanahanFeb 1 – Mar 1Sept 1 – Nov 15Now
HardeevilleJan 20 – Mar 1Sept 1 – Nov 15Now
Hilton Head IslandJan 20 – Mar 1Oct 1 – Dec 1Now
IrmoMar 1 – Apr 1Aug 1 – Sept 15
James IslandJan 1 – Mar 1Oct 1 – Dec 31Now
LexingtonFeb 10 – Mar 10Sept 1 – Oct 15
MauldinFeb 20 – Mar 20Sept 1 – Oct 15
Moncks CornerFeb 1 – Mar 1Sept 1 – Nov 15Now
Mount PleasantFeb 1 – Mar 1Sept 1 – Nov 15Now
Myrtle BeachFeb 10 – Mar 10Sept 1 – Oct 15
NewberryFeb 20 – Mar 20Sept 1 – Oct 15
North AugustaJan 20 – Mar 1Sept 1 – Nov 15Now
North CharlestonFeb 1 – Mar 1Sept 1 – Nov 15Now
North Myrtle BeachFeb 1 – Mar 1Sept 1 – Nov 15Now
OrangeburgFeb 1 – Mar 1Sept 1 – Oct 15
Port RoyalJan 20 – Mar 1Oct 1 – Dec 1Now
Rock HillFeb 20 – Mar 20Sept 1 – Oct 15
SimpsonvilleFeb 20 – Mar 20Sept 1 – Oct 15
SpartanburgMar 1 – Apr 1Aug 1 – Sept 15
SummervilleFeb 10 – Mar 10Sept 1 – Oct 15
SumterFeb 10 – Mar 10Sept 1 – Oct 15
Tega CayFeb 20 – Mar 20Aug 1 – Sept 15
West ColumbiaFeb 10 – Mar 10Sept 1 – Oct 15

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. The full USDA table for turnips.