When to plant Chinese cabbage in Oregon

In spring, from Apr 1 – May 15 in Ashland to May 20 – June 1 in Redmond.

In fall, from May 15 – June 15 in Baker City to Sept 1 – Oct 15 in West Linn.

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

Chinese cabbage planting dates by place in Oregon
PlaceSpringFall
AlbanyFall-plantedAug 1 – Sept 15
AshlandApr 1 – May 15June 15 – Aug 1
Baker CityMay 1 – June 15May 15 – June 15
BeavertonFall-plantedAug 15 – Oct 1
BendMay 20 – June 1June 1 – July 1
CanbyFall-plantedAug 15 – Oct 1
Central PointFall-plantedAug 1 – Sept 15
Coos BayFall-plantedSept 1 – Nov 15Now
CorneliusFall-plantedAug 1 – Sept 15
CorvallisFall-plantedAug 1 – Sept 15
Cottage GroveFall-plantedJuly 15 – Aug 15
DallasFall-plantedAug 1 – Sept 15
EugeneFall-plantedJuly 15 – Aug 15
FairviewFall-plantedSept 1 – Oct 15
Forest GroveFall-plantedAug 1 – Sept 15
GladstoneFall-plantedSept 1 – Oct 15
Grants PassFall-plantedAug 1 – Sept 15
GreshamFall-plantedSept 1 – Oct 15
Happy ValleyFall-plantedSept 1 – Oct 15
HermistonFall-plantedJune 15 – Aug 1
HillsboroFall-plantedJuly 15 – Aug 15
IndependenceFall-plantedAug 1 – Sept 15
KeizerFall-plantedAug 1 – Sept 15
Klamath FallsMay 20 – June 1June 1 – July 1
La GrandeApr 1 – May 15June 1 – July 15
Lake OswegoFall-plantedSept 1 – Oct 15
LebanonFall-plantedSept 1 – Oct 15
Lincoln CityFall-plantedSept 1 – Oct 15
McMinnvilleFall-plantedAug 15 – Oct 1
MedfordFall-plantedAug 1 – Sept 15
MilwaukieFall-plantedSept 1 – Nov 1Now
MolallaFall-plantedSept 1 – Oct 15
MonmouthFall-plantedAug 1 – Sept 15
NewbergFall-plantedSept 1 – Oct 15
NewportFall-plantedSept 1 – Dec 1Now
North BendFall-plantedSept 1 – Nov 15Now
OntarioFall-plantedJune 15 – Aug 1
Oregon CityFall-plantedSept 1 – Oct 15
PendletonFall-plantedJune 15 – Aug 1
PortlandFall-plantedSept 1 – Nov 1Now
PrinevilleMay 10 – June 15June 1 – July 1
RedmondMay 20 – June 1May 15 – June 15
RoseburgFall-plantedSept 1 – Oct 15
SalemFall-plantedAug 1 – Sept 15
SandyFall-plantedSept 1 – Oct 15
SherwoodFall-plantedSept 1 – Oct 15
SilvertonFall-plantedAug 15 – Oct 1
SpringfieldFall-plantedJuly 15 – Aug 15
St. HelensFall-plantedAug 15 – Oct 1
Sweet HomeFall-plantedAug 1 – Sept 15
The DallesFall-plantedAug 1 – Sept 15
TigardFall-plantedAug 15 – Oct 1
TroutdaleFall-plantedSept 1 – Oct 15
TualatinFall-plantedAug 15 – Oct 1
West LinnFall-plantedSept 1 – Oct 15
WilsonvilleFall-plantedAug 15 – Oct 1
WoodburnFall-plantedAug 15 – Oct 1

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 chinese cabbage.