When to plant cauliflower in Indiana

Cauliflower
Plant out in Indianapolis
Apr 6–Apr 20

Across Indiana the window opens between March 15 and April 15. Find your city below; the dates follow each town's own average last frost.

Start indoors, Indianapolis
Feb 9–Feb 23
Plant out, Indianapolis
Apr 6–Apr 20
Fall planting, Indianapolis
Jul 29–Aug 12
Last frost, Indianapolis
Apr 20

Start seeds indoors 8–10 weeks before the last frost; plant out up to 2 weeks before the last frost; sow again for fall 10–12 weeks before the first frost. When heads reach the size of an egg, tie the leaves over them to keep them white.

Cauliflower planting dates by city

Start indoorsPlant outSow outdoorsFall plantingAverage last and first frost
JanFebMarAprMayJunJulAugSepOctNovDec
IndianapolisApr 6–Apr 20
Fort WayneApr 10–Apr 24
EvansvilleMar 15–Mar 29
CarmelApr 7–Apr 21
FishersApr 7–Apr 21
South BendApr 9–Apr 23
BloomingtonApr 1–Apr 15
NoblesvilleApr 7–Apr 21
HammondApr 9–Apr 23
LafayetteApr 12–Apr 26
GreenwoodApr 6–Apr 20
GaryApr 8–Apr 22
WestfieldApr 7–Apr 21
MuncieApr 2–Apr 16
KokomoApr 13–Apr 27
Terre HauteApr 1–Apr 15
AndersonApr 5–Apr 19
JeffersonvilleMar 17–Mar 31
ElkhartApr 12–Apr 26
ColumbusMar 28–Apr 11
MishawakaApr 9–Apr 23
LawrenceApr 4–Apr 18
West LafayetteApr 12–Apr 26
PortageApr 8–Apr 22
PlainfieldMar 29–Apr 12
New AlbanyMar 17–Mar 31
MerrillvilleApr 8–Apr 22
Crown PointApr 15–Apr 29
RichmondApr 10–Apr 24
ValparaisoApr 8–Apr 22
All 49 cities
CityStart indoorsPlant outFall plantingLast frost
IndianapolisFeb 9 to Feb 23Apr 6 to Apr 20Jul 29 to Aug 12Apr 20
Fort WayneFeb 13 to Feb 27Apr 10 to Apr 24Jul 29 to Aug 12Apr 24
EvansvilleJan 18 to Feb 1Mar 15 to Mar 29Aug 18 to Sep 1Mar 29
CarmelFeb 10 to Feb 24Apr 7 to Apr 21Jul 29 to Aug 12Apr 21
FishersFeb 10 to Feb 24Apr 7 to Apr 21Jul 29 to Aug 12Apr 21
South BendFeb 12 to Feb 26Apr 9 to Apr 23Jul 31 to Aug 14Apr 23
BloomingtonFeb 4 to Feb 18Apr 1 to Apr 15Aug 3 to Aug 17Apr 15
NoblesvilleFeb 10 to Feb 24Apr 7 to Apr 21Jul 29 to Aug 12Apr 21
HammondFeb 12 to Feb 26Apr 9 to Apr 23Jul 28 to Aug 11Apr 23
LafayetteFeb 15 to Mar 1Apr 12 to Apr 26Jul 26 to Aug 9Apr 26
GreenwoodFeb 9 to Feb 23Apr 6 to Apr 20Jul 29 to Aug 12Apr 20
GaryFeb 11 to Feb 25Apr 8 to Apr 22Aug 4 to Aug 18Apr 22
WestfieldFeb 10 to Feb 24Apr 7 to Apr 21Jul 29 to Aug 12Apr 21
MuncieFeb 5 to Feb 19Apr 2 to Apr 16Aug 2 to Aug 16Apr 16
KokomoFeb 16 to Mar 2Apr 13 to Apr 27Jul 26 to Aug 9Apr 27
Terre HauteFeb 4 to Feb 18Apr 1 to Apr 15Jul 27 to Aug 10Apr 15
AndersonFeb 8 to Feb 22Apr 5 to Apr 19Jul 31 to Aug 14Apr 19
JeffersonvilleJan 20 to Feb 3Mar 17 to Mar 31Aug 17 to Aug 31Mar 31
ElkhartFeb 15 to Mar 1Apr 12 to Apr 26Jul 29 to Aug 12Apr 26
ColumbusJan 31 to Feb 14Mar 28 to Apr 11Aug 2 to Aug 16Apr 11
MishawakaFeb 12 to Feb 26Apr 9 to Apr 23Jul 31 to Aug 14Apr 23
LawrenceFeb 7 to Feb 21Apr 4 to Apr 18Aug 3 to Aug 17Apr 18
West LafayetteFeb 15 to Mar 1Apr 12 to Apr 26Jul 26 to Aug 9Apr 26
PortageFeb 11 to Feb 25Apr 8 to Apr 22Aug 4 to Aug 18Apr 22
PlainfieldFeb 1 to Feb 15Mar 29 to Apr 12Aug 4 to Aug 18Apr 12
New AlbanyJan 20 to Feb 3Mar 17 to Mar 31Aug 17 to Aug 31Mar 31
MerrillvilleFeb 11 to Feb 25Apr 8 to Apr 22Aug 2 to Aug 16Apr 22
Crown PointFeb 18 to Mar 4Apr 15 to Apr 29Jul 24 to Aug 7Apr 29
RichmondFeb 13 to Feb 27Apr 10 to Apr 24Jul 28 to Aug 11Apr 24
ValparaisoFeb 11 to Feb 25Apr 8 to Apr 22Aug 2 to Aug 16Apr 22
GoshenFeb 15 to Mar 1Apr 12 to Apr 26Jul 29 to Aug 12Apr 26
BrownsburgFeb 1 to Feb 15Mar 29 to Apr 12Aug 6 to Aug 20Apr 12
ZionsvilleFeb 10 to Feb 24Apr 7 to Apr 21Jul 28 to Aug 11Apr 21
Michigan CityFeb 8 to Feb 22Apr 5 to Apr 19Aug 4 to Aug 18Apr 19
GrangerFeb 12 to Feb 26Apr 9 to Apr 23Jul 31 to Aug 14Apr 23
ScherervilleFeb 12 to Feb 26Apr 9 to Apr 23Jul 28 to Aug 11Apr 23
HobartFeb 11 to Feb 25Apr 8 to Apr 22Aug 2 to Aug 16Apr 22
MarionFeb 15 to Mar 1Apr 12 to Apr 26Jul 28 to Aug 11Apr 26
FranklinFeb 9 to Feb 23Apr 6 to Apr 20Jul 27 to Aug 10Apr 20
GreenfieldFeb 8 to Feb 22Apr 5 to Apr 19Jul 30 to Aug 13Apr 19
East ChicagoFeb 12 to Feb 26Apr 9 to Apr 23Jul 28 to Aug 11Apr 23
AvonFeb 1 to Feb 15Mar 29 to Apr 12Aug 6 to Aug 20Apr 12
St. JohnFeb 12 to Feb 26Apr 9 to Apr 23Jul 28 to Aug 11Apr 23
MunsterFeb 12 to Feb 26Apr 9 to Apr 23Jul 28 to Aug 11Apr 23
HighlandFeb 12 to Feb 26Apr 9 to Apr 23Jul 28 to Aug 11Apr 23
La PorteFeb 8 to Feb 22Apr 5 to Apr 19Aug 4 to Aug 18Apr 19
SeymourFeb 5 to Feb 19Apr 2 to Apr 16Jul 29 to Aug 12Apr 16
ClarksvilleJan 20 to Feb 3Mar 17 to Mar 31Aug 17 to Aug 31Mar 31
ShelbyvilleFeb 6 to Feb 20Apr 3 to Apr 17Jul 30 to Aug 13Apr 17

Questions

When should I plant cauliflower in Indiana?

In Indianapolis, plant out from April 6 to April 20. Across Indiana the window opens between March 15 and April 15, depending on the local last frost.

How is this date worked out?

Start seeds indoors 8–10 weeks before the last frost; plant out up to 2 weeks before the last frost; sow again for fall 10–12 weeks before the first frost. Frost dates are NOAA 1991–2020 averages for the weather station nearest each city.

More for Indiana

Cauliflower in other states

Frost dates for every city in Indiana