When to plant Cabbage in Pennsylvania

In spring, from Feb 15 – Mar 10 in Chester to Apr 1 – May 15 in St. Marys.

In fall, from June 1 – July 15 in Berwick to Sept 1 – 15 in Yeadon.

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.

Cabbage planting dates by place in Pennsylvania
PlaceSpringFall
AllentownMar 10 – Apr 1July 1 – 20
AltoonaMar 10 – Apr 1July 1 – 20
BaldwinMar 10 – Apr 1Aug 1 – Sept 1
BerwickMar 15 – Apr 10June 1 – July 15
Bethel ParkMar 10 – Apr 1Aug 1 – Sept 1
BethlehemMar 10 – Apr 1July 1 – 20
BloomsburgMar 15 – Apr 10July 1 – 20
ButlerApr 1 – May 15June 1 – July 15
CarlisleMar 10 – Apr 1July 1 – 20
ChambersburgMar 10 – Apr 1July 1 – 20
ChesterFeb 15 – Mar 10Sept 1 – Dec 1Now
CoatesvilleMar 10 – Apr 1July 1 – 20
ColumbiaMar 15 – Apr 10June 1 – July 15
DarbyFeb 15 – Mar 10Sept 1 – 15
DunmoreMar 10 – Apr 1July 1 – 20
EastonMar 10 – Apr 1July 1 – 20
ElizabethtownMar 1 – Apr 1Aug 1 – Sept 1
EmmausMar 10 – Apr 1July 1 – 20
EphrataMar 10 – Apr 1July 1 – 20
ErieMar 15 – Apr 10Aug 1 – Sept 1
Franklin ParkMar 10 – Apr 1Aug 1 – Sept 1
GreensburgMar 15 – Apr 10June 1 – July 15
HanoverMar 10 – Apr 1July 1 – 20
HarrisburgMar 1 – Apr 1July 1 – 20
HazletonMar 15 – Apr 10July 1 – 20
HermitageApr 1 – May 15June 1 – July 10
IndianaApr 1 – May 15June 1 – July 15
Jefferson HillsMar 10 – Apr 1Aug 1 – Sept 1
JohnstownMar 15 – Apr 10July 1 – 20
KingstonMar 10 – Apr 1July 1 – 20
LancasterMar 10 – Apr 1July 1 – 20
LansdaleMar 1 – Apr 1Aug 1 – Sept 1
LansdowneFeb 15 – Mar 10Sept 1 – 15
LebanonMar 10 – Apr 1July 1 – 20
Lower BurrellMar 10 – Apr 1Aug 1 – Sept 1
McKeesportMar 15 – Apr 10July 1 – 20
MeadvilleMar 15 – Apr 10July 1 – 20
MechanicsburgMar 1 – Apr 1Aug 1 – Sept 1
MonroevilleMar 10 – Apr 1July 1 – 20
MunhallMar 1 – Apr 1Sept 1 – 15
MurrysvilleMar 10 – Apr 1July 1 – 20
NanticokeApr 1 – May 15June 1 – July 15
New CastleMar 15 – Apr 10July 1 – 20
New KensingtonMar 10 – Apr 1Aug 1 – Sept 1
NorristownMar 1 – Apr 1Aug 1 – Sept 1
NorthamptonMar 10 – Apr 1July 1 – 20
PhiladelphiaFeb 15 – Mar 10Sept 1 – Dec 1Now
PhoenixvilleMar 10 – Apr 1Aug 1 – Sept 1
PittsburghMar 10 – Apr 1Aug 1 – Sept 1
PlumMar 10 – Apr 1Aug 1 – Sept 1
PottstownMar 10 – Apr 1July 1 – 20
PottsvilleMar 15 – Apr 10July 1 – 20
ReadingMar 1 – Apr 1Aug 1 – Sept 1
ScrantonMar 10 – Apr 1July 1 – 20
SharonMar 15 – Apr 10July 1 – 20
St. MarysApr 1 – May 15June 1 – July 15
State CollegeMar 10 – Apr 1Aug 1 – Sept 1
WashingtonMar 10 – Apr 1July 1 – 20
WaynesboroMar 10 – Apr 1July 1 – 20
West ChesterMar 15 – Apr 10July 1 – 20
West MifflinMar 10 – Apr 1Aug 1 – Sept 1
WhitehallMar 10 – Apr 1Aug 1 – Sept 1
Wilkes-BarreMar 10 – Apr 1July 1 – 20
WilkinsburgMar 1 – Apr 1Sept 1 – 15
WilliamsportMar 10 – Apr 1July 1 – 20
WyomissingMar 1 – Apr 1Aug 1 – Sept 1
YeadonFeb 15 – Mar 10Sept 1 – 15
YorkMar 15 – Apr 10July 1 – 20

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 cabbage.