When to plant Cauliflower in Indiana

In spring, from Feb 20 – Mar 20 in Clarksville to Apr 10 – May 10 in West Lafayette.

In fall, from June 1 – July 25 in Auburn to Aug 1 – Sept 1 in Sellersburg.

Dates are for setting out plants. USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Cauliflower planting dates by place in Indiana
PlaceSpringFall
AndersonMar 15 – Apr 20July 1 – Aug 5
AuburnApr 10 – May 10June 1 – July 25
AvonMar 1 – 20July 15 – Aug 15
BargersvilleMar 15 – Apr 20July 1 – Aug 5
BedfordMar 15 – Apr 20July 1 – Aug 5
Beech GroveMar 15 – Apr 20July 1 – Aug 5
BloomingtonMar 1 – 20July 15 – Aug 15
BlufftonMar 15 – Apr 20July 1 – Aug 5
BrownsburgMar 1 – 20July 15 – Aug 15
CarmelMar 15 – Apr 20July 1 – Aug 5
Cedar LakeApr 10 – May 10July 1 – Aug 5
ChestertonMar 15 – Apr 20July 15 – Aug 15
ClarksvilleFeb 20 – Mar 20Aug 1 – Sept 1
Columbia CityApr 10 – May 10July 1 – Aug 5
ColumbusMar 1 – 20July 1 – Aug 5
ConnersvilleApr 10 – May 10June 1 – July 25
CrawfordsvilleApr 10 – May 10June 1 – July 25
Crown PointApr 10 – May 10July 1 – Aug 5
DanvilleMar 1 – 20July 15 – Aug 15
DecaturMar 15 – Apr 20July 1 – Aug 5
DyerMar 15 – Apr 20July 1 – Aug 5
East ChicagoMar 15 – Apr 20July 1 – Aug 5
ElkhartApr 10 – May 10July 1 – Aug 5
EvansvilleFeb 20 – Mar 20Aug 1 – Sept 1
FishersMar 15 – Apr 20July 1 – Aug 5
Fort WayneMar 15 – Apr 20July 1 – Aug 5
FrankfortMar 15 – Apr 20July 1 – Aug 5
FranklinMar 15 – Apr 20July 1 – Aug 5
GaryMar 15 – Apr 20July 15 – Aug 15
GoshenApr 10 – May 10July 1 – Aug 5
GreenfieldMar 15 – Apr 20July 1 – Aug 5
GreensburgMar 1 – 20July 15 – Aug 15
GreenwoodMar 15 – Apr 20July 1 – Aug 5
GriffithMar 15 – Apr 20July 1 – Aug 5
HammondMar 15 – Apr 20July 1 – Aug 5
HighlandMar 15 – Apr 20July 1 – Aug 5
HobartMar 15 – Apr 20July 1 – Aug 5
HuntertownApr 10 – May 10June 1 – July 25
HuntingtonApr 10 – May 10June 1 – July 25
IndianapolisMar 15 – Apr 20July 1 – Aug 5
JasperMar 1 – 20July 15 – Aug 15
JeffersonvilleFeb 20 – Mar 20Aug 1 – Sept 1
KendallvilleApr 10 – May 10July 1 – Aug 5
KokomoApr 10 – May 10July 1 – Aug 5
La PorteMar 15 – Apr 20July 15 – Aug 15
LafayetteApr 10 – May 10July 1 – Aug 5
Lake StationMar 15 – Apr 20July 15 – Aug 15
LawrenceMar 15 – Apr 20July 15 – Aug 15
LebanonMar 15 – Apr 20July 1 – Aug 5
LogansportMar 15 – Apr 20July 1 – Aug 5
LowellApr 10 – May 10July 1 – Aug 5
MadisonMar 1 – 20July 15 – Aug 15
MarionApr 10 – May 10July 1 – Aug 5
MartinsvilleMar 15 – Apr 20June 1 – July 25
McCordsvilleMar 15 – Apr 20July 15 – Aug 15
MerrillvilleMar 15 – Apr 20July 1 – Aug 5
Michigan CityMar 15 – Apr 20July 15 – Aug 15
MishawakaMar 15 – Apr 20July 1 – Aug 5
MooresvilleMar 1 – 20July 15 – Aug 15
MuncieMar 15 – Apr 20July 1 – Aug 5
MunsterMar 15 – Apr 20July 1 – Aug 5
New AlbanyFeb 20 – Mar 20Aug 1 – Sept 1
New CastleApr 10 – May 10July 1 – Aug 5
New HavenApr 10 – May 10July 1 – Aug 5
NoblesvilleMar 15 – Apr 20July 1 – Aug 5
PeruMar 15 – Apr 20July 1 – Aug 5
PlainfieldMar 1 – 20July 15 – Aug 15
PlymouthMar 15 – Apr 20July 1 – Aug 5
PortageMar 15 – Apr 20July 15 – Aug 15
RichmondMar 15 – Apr 20July 1 – Aug 5
ScherervilleMar 15 – Apr 20July 1 – Aug 5
SellersburgFeb 20 – Mar 20Aug 1 – Sept 1
SeymourMar 15 – Apr 20July 1 – Aug 5
ShelbyvilleMar 15 – Apr 20July 1 – Aug 5
South BendMar 15 – Apr 20July 1 – Aug 5
SpeedwayMar 1 – 20July 15 – Aug 15
St. JohnMar 15 – Apr 20July 1 – Aug 5
Terre HauteMar 1 – 20July 1 – Aug 5
ValparaisoMar 15 – Apr 20July 1 – Aug 5
VincennesMar 1 – 20July 15 – Aug 15
WabashMar 15 – Apr 20July 1 – Aug 5
WarsawApr 10 – May 10July 1 – Aug 5
WashingtonMar 1 – 20July 1 – Aug 5
West LafayetteApr 10 – May 10July 1 – Aug 5
WestfieldMar 15 – Apr 20July 1 – Aug 5
WhitestownMar 15 – Apr 20July 1 – Aug 5
YorktownMar 15 – Apr 20July 1 – Aug 5
ZionsvilleMar 15 – Apr 20July 1 – Aug 5

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 cauliflower.