When to plant Spinach in Indiana

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

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

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

Spinach planting dates by place in Indiana
PlaceSpringFall
AndersonMar 1 – Apr 15Aug 20 – Sept 10
AuburnMar 20 – Apr 20Aug 1 – Sept 1
AvonFeb 15 – Apr 1Sept 1 – Oct 1
BargersvilleMar 1 – Apr 15Aug 20 – Sept 10
BedfordMar 1 – Apr 15Aug 20 – Sept 10
Beech GroveMar 1 – Apr 15Aug 20 – Sept 10
BloomingtonFeb 15 – Apr 1Sept 1 – Oct 1
BlufftonMar 1 – Apr 15Aug 20 – Sept 10
BrownsburgFeb 15 – Apr 1Sept 1 – Oct 1
CarmelMar 1 – Apr 15Aug 20 – Sept 10
Cedar LakeMar 20 – Apr 20Aug 20 – Sept 10
ChestertonMar 1 – Apr 15Sept 1 – Oct 1
ClarksvilleFeb 1 – Mar 20Sept 15 – Nov 1Now
Columbia CityMar 20 – Apr 20Aug 20 – Sept 10
ColumbusFeb 15 – Apr 1Aug 20 – Sept 10
ConnersvilleMar 20 – Apr 20Aug 1 – Sept 1
CrawfordsvilleMar 20 – Apr 20Aug 1 – Sept 1
Crown PointMar 20 – Apr 20Aug 20 – Sept 10
DanvilleFeb 15 – Apr 1Sept 1 – Oct 1
DecaturMar 1 – Apr 15Aug 20 – Sept 10
DyerMar 1 – Apr 15Aug 20 – Sept 10
East ChicagoMar 1 – Apr 15Aug 20 – Sept 10
ElkhartMar 20 – Apr 20Aug 20 – Sept 10
EvansvilleFeb 1 – Mar 20Sept 15 – Nov 1Now
FishersMar 1 – Apr 15Aug 20 – Sept 10
Fort WayneMar 1 – Apr 15Aug 20 – Sept 10
FrankfortMar 1 – Apr 15Aug 20 – Sept 10
FranklinMar 1 – Apr 15Aug 20 – Sept 10
GaryMar 1 – Apr 15Sept 1 – Oct 1
GoshenMar 20 – Apr 20Aug 20 – Sept 10
GreenfieldMar 1 – Apr 15Aug 20 – Sept 10
GreensburgFeb 15 – Apr 1Sept 1 – Oct 1
GreenwoodMar 1 – Apr 15Aug 20 – Sept 10
GriffithMar 1 – Apr 15Aug 20 – Sept 10
HammondMar 1 – Apr 15Aug 20 – Sept 10
HighlandMar 1 – Apr 15Aug 20 – Sept 10
HobartMar 1 – Apr 15Aug 20 – Sept 10
HuntertownMar 20 – Apr 20Aug 1 – Sept 1
HuntingtonMar 20 – Apr 20Aug 1 – Sept 1
IndianapolisMar 1 – Apr 15Aug 20 – Sept 10
JasperFeb 15 – Apr 1Sept 1 – Oct 1
JeffersonvilleFeb 1 – Mar 20Sept 15 – Nov 1Now
KendallvilleMar 20 – Apr 20Aug 20 – Sept 10
KokomoMar 20 – Apr 20Aug 20 – Sept 10
La PorteMar 1 – Apr 15Sept 1 – Oct 1
LafayetteMar 20 – Apr 20Aug 20 – Sept 10
Lake StationMar 1 – Apr 15Sept 1 – Oct 1
LawrenceMar 1 – Apr 15Sept 1 – Oct 1
LebanonMar 1 – Apr 15Aug 20 – Sept 10
LogansportMar 1 – Apr 15Aug 20 – Sept 10
LowellMar 20 – Apr 20Aug 20 – Sept 10
MadisonFeb 15 – Apr 1Sept 1 – Oct 1
MarionMar 20 – Apr 20Aug 20 – Sept 10
MartinsvilleMar 1 – Apr 15Aug 1 – Sept 1
McCordsvilleMar 1 – Apr 15Sept 1 – Oct 1
MerrillvilleMar 1 – Apr 15Aug 20 – Sept 10
Michigan CityMar 1 – Apr 15Sept 1 – Oct 1
MishawakaMar 1 – Apr 15Aug 20 – Sept 10
MooresvilleFeb 15 – Apr 1Sept 1 – Oct 1
MuncieMar 1 – Apr 15Aug 20 – Sept 10
MunsterMar 1 – Apr 15Aug 20 – Sept 10
New AlbanyFeb 1 – Mar 20Sept 15 – Nov 1Now
New CastleMar 20 – Apr 20Aug 20 – Sept 10
New HavenMar 20 – Apr 20Aug 20 – Sept 10
NoblesvilleMar 1 – Apr 15Aug 20 – Sept 10
PeruMar 1 – Apr 15Aug 20 – Sept 10
PlainfieldFeb 15 – Apr 1Sept 1 – Oct 1
PlymouthMar 1 – Apr 15Aug 20 – Sept 10
PortageMar 1 – Apr 15Sept 1 – Oct 1
RichmondMar 1 – Apr 15Aug 20 – Sept 10
ScherervilleMar 1 – Apr 15Aug 20 – Sept 10
SellersburgFeb 1 – Mar 20Sept 15 – Nov 1Now
SeymourMar 1 – Apr 15Aug 20 – Sept 10
ShelbyvilleMar 1 – Apr 15Aug 20 – Sept 10
South BendMar 1 – Apr 15Aug 20 – Sept 10
SpeedwayFeb 15 – Apr 1Sept 1 – Oct 1
St. JohnMar 1 – Apr 15Aug 20 – Sept 10
Terre HauteFeb 15 – Apr 1Aug 20 – Sept 10
ValparaisoMar 1 – Apr 15Aug 20 – Sept 10
VincennesFeb 15 – Apr 1Sept 1 – Oct 1
WabashMar 1 – Apr 15Aug 20 – Sept 10
WarsawMar 20 – Apr 20Aug 20 – Sept 10
WashingtonFeb 15 – Apr 1Aug 20 – Sept 10
West LafayetteMar 20 – Apr 20Aug 20 – Sept 10
WestfieldMar 1 – Apr 15Aug 20 – Sept 10
WhitestownMar 1 – Apr 15Aug 20 – Sept 10
YorktownMar 1 – Apr 15Aug 20 – Sept 10
ZionsvilleMar 1 – Apr 15Aug 20 – Sept 10

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 spinach.