When to plant Turnips in Indiana

In spring, from Feb 20 – Mar 20 in Clarksville to Mar 20 – May 1 in West Lafayette.

In fall, from July 1 – Aug 1 in Auburn to Sept 1 – Oct 15 in Sellersburg.

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 Indiana
PlaceSpringFall
AndersonMar 10 – Apr 1July 15 – Aug 15
AuburnMar 20 – May 1July 1 – Aug 1
AvonMar 1 – Apr 1Aug 1 – Sept 15
BargersvilleMar 10 – Apr 1July 15 – Aug 15
BedfordMar 10 – Apr 1July 15 – Aug 15
Beech GroveMar 10 – Apr 1July 15 – Aug 15
BloomingtonMar 1 – Apr 1Aug 1 – Sept 15
BlufftonMar 10 – Apr 1July 15 – Aug 15
BrownsburgMar 1 – Apr 1Aug 1 – Sept 15
CarmelMar 10 – Apr 1July 15 – Aug 15
Cedar LakeMar 20 – May 1July 15 – Aug 15
ChestertonMar 10 – Apr 1Aug 1 – Sept 15
ClarksvilleFeb 20 – Mar 20Sept 1 – Oct 15
Columbia CityMar 20 – May 1July 15 – Aug 15
ColumbusMar 1 – Apr 1July 15 – Aug 15
ConnersvilleMar 20 – May 1July 1 – Aug 1
CrawfordsvilleMar 20 – May 1July 1 – Aug 1
Crown PointMar 20 – May 1July 15 – Aug 15
DanvilleMar 1 – Apr 1Aug 1 – Sept 15
DecaturMar 10 – Apr 1July 15 – Aug 15
DyerMar 10 – Apr 1July 15 – Aug 15
East ChicagoMar 10 – Apr 1July 15 – Aug 15
ElkhartMar 20 – May 1July 15 – Aug 15
EvansvilleFeb 20 – Mar 20Sept 1 – Oct 15
FishersMar 10 – Apr 1July 15 – Aug 15
Fort WayneMar 10 – Apr 1July 15 – Aug 15
FrankfortMar 10 – Apr 1July 15 – Aug 15
FranklinMar 10 – Apr 1July 15 – Aug 15
GaryMar 10 – Apr 1Aug 1 – Sept 15
GoshenMar 20 – May 1July 15 – Aug 15
GreenfieldMar 10 – Apr 1July 15 – Aug 15
GreensburgMar 1 – Apr 1Aug 1 – Sept 15
GreenwoodMar 10 – Apr 1July 15 – Aug 15
GriffithMar 10 – Apr 1July 15 – Aug 15
HammondMar 10 – Apr 1July 15 – Aug 15
HighlandMar 10 – Apr 1July 15 – Aug 15
HobartMar 10 – Apr 1July 15 – Aug 15
HuntertownMar 20 – May 1July 1 – Aug 1
HuntingtonMar 20 – May 1July 1 – Aug 1
IndianapolisMar 10 – Apr 1July 15 – Aug 15
JasperMar 1 – Apr 1Aug 1 – Sept 15
JeffersonvilleFeb 20 – Mar 20Sept 1 – Oct 15
KendallvilleMar 20 – May 1July 15 – Aug 15
KokomoMar 20 – May 1July 15 – Aug 15
La PorteMar 10 – Apr 1Aug 1 – Sept 15
LafayetteMar 20 – May 1July 15 – Aug 15
Lake StationMar 10 – Apr 1Aug 1 – Sept 15
LawrenceMar 10 – Apr 1Aug 1 – Sept 15
LebanonMar 10 – Apr 1July 15 – Aug 15
LogansportMar 10 – Apr 1July 15 – Aug 15
LowellMar 20 – May 1July 15 – Aug 15
MadisonMar 1 – Apr 1Aug 1 – Sept 15
MarionMar 20 – May 1July 15 – Aug 15
MartinsvilleMar 10 – Apr 1July 1 – Aug 1
McCordsvilleMar 10 – Apr 1Aug 1 – Sept 15
MerrillvilleMar 10 – Apr 1July 15 – Aug 15
Michigan CityMar 10 – Apr 1Aug 1 – Sept 15
MishawakaMar 10 – Apr 1July 15 – Aug 15
MooresvilleMar 1 – Apr 1Aug 1 – Sept 15
MuncieMar 10 – Apr 1July 15 – Aug 15
MunsterMar 10 – Apr 1July 15 – Aug 15
New AlbanyFeb 20 – Mar 20Sept 1 – Oct 15
New CastleMar 20 – May 1July 15 – Aug 15
New HavenMar 20 – May 1July 15 – Aug 15
NoblesvilleMar 10 – Apr 1July 15 – Aug 15
PeruMar 10 – Apr 1July 15 – Aug 15
PlainfieldMar 1 – Apr 1Aug 1 – Sept 15
PlymouthMar 10 – Apr 1July 15 – Aug 15
PortageMar 10 – Apr 1Aug 1 – Sept 15
RichmondMar 10 – Apr 1July 15 – Aug 15
ScherervilleMar 10 – Apr 1July 15 – Aug 15
SellersburgFeb 20 – Mar 20Sept 1 – Oct 15
SeymourMar 10 – Apr 1July 15 – Aug 15
ShelbyvilleMar 10 – Apr 1July 15 – Aug 15
South BendMar 10 – Apr 1July 15 – Aug 15
SpeedwayMar 1 – Apr 1Aug 1 – Sept 15
St. JohnMar 10 – Apr 1July 15 – Aug 15
Terre HauteMar 1 – Apr 1July 15 – Aug 15
ValparaisoMar 10 – Apr 1July 15 – Aug 15
VincennesMar 1 – Apr 1Aug 1 – Sept 15
WabashMar 10 – Apr 1July 15 – Aug 15
WarsawMar 20 – May 1July 15 – Aug 15
WashingtonMar 1 – Apr 1July 15 – Aug 15
West LafayetteMar 20 – May 1July 15 – Aug 15
WestfieldMar 10 – Apr 1July 15 – Aug 15
WhitestownMar 10 – Apr 1July 15 – Aug 15
YorktownMar 10 – Apr 1July 15 – Aug 15
ZionsvilleMar 10 – Apr 1July 15 – Aug 15

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for turnips.