When to plant Carrots in Oregon

In spring, from Jan 15 – Mar 1 in Coos Bay to May 20 – June 1 in Redmond.

In fall, from May 15 – June 15 in Baker City to Sept 15 – Dec 1 in Portland.

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

Carrots planting dates by place in Oregon
PlaceSpringFall
AlbanyApr 1 – May 15July 1 – Aug 15
AshlandApr 20 – June 15June 1 – July 20
Baker CityMay 1 – June 1May 15 – June 15
BeavertonMar 1 – Apr 10Aug 1 – Sept 1
BendMay 20 – June 1June 1 – July 1
CanbyFeb 15 – Mar 20Aug 1 – Sept 1
Central PointMar 10 – Apr 20July 1 – Aug 15
Coos BayJan 15 – Mar 1Sept 15 – Dec 1Now
CorneliusApr 1 – May 15July 1 – Aug 15
CorvallisApr 1 – May 15July 1 – Aug 15
Cottage GroveApr 1 – May 15June 15 – Aug 1
DallasApr 1 – May 15July 1 – Aug 15
EugeneMar 10 – Apr 20June 15 – Aug 1
FairviewFeb 15 – Mar 20Sept 1 – Nov 1Now
Forest GroveApr 1 – May 15July 1 – Aug 15
GladstoneFeb 15 – Mar 20Sept 1 – Nov 1Now
Grants PassMar 10 – Apr 20July 1 – Aug 15
GreshamFeb 15 – Mar 20Sept 1 – Nov 1Now
Happy ValleyFeb 15 – Mar 20Sept 1 – Nov 1Now
HermistonApr 10 – June 1June 1 – July 20
HillsboroApr 1 – May 15June 15 – Aug 1
IndependenceApr 1 – May 15July 1 – Aug 15
KeizerMar 1 – Apr 10July 1 – Aug 15
Klamath FallsMay 20 – June 1June 1 – July 1
La GrandeApr 20 – June 15June 1 – July 10
Lake OswegoFeb 15 – Mar 20Sept 1 – Nov 1Now
LebanonFeb 10 – Mar 15Sept 1 – Nov 1Now
Lincoln CityMar 1 – Apr 10Sept 1 – Nov 1Now
McMinnvilleMar 10 – Apr 20Aug 1 – Sept 1
MedfordMar 10 – Apr 20July 1 – Aug 15
MilwaukieFeb 1 – Mar 1Sept 15 – Dec 1Now
MolallaFeb 15 – Mar 20Sept 1 – Nov 1Now
MonmouthApr 1 – May 15July 1 – Aug 15
NewbergFeb 15 – Mar 20Sept 1 – Nov 1Now
NewportJan 15 – Mar 1Sept 15 – Dec 1Now
North BendJan 15 – Mar 1Sept 15 – Dec 1Now
OntarioApr 1 – May 15June 1 – July 20
Oregon CityFeb 15 – Mar 20Sept 1 – Nov 1Now
PendletonApr 1 – May 15June 1 – July 20
PortlandFeb 1 – Mar 1Sept 15 – Dec 1Now
PrinevilleMay 10 – June 1June 1 – July 1
RedmondMay 20 – June 1May 15 – June 15
RoseburgFeb 15 – Mar 20Sept 1 – Nov 1Now
SalemMar 1 – Apr 10July 1 – Aug 15
SandyMar 1 – Apr 10Sept 1 – Nov 1Now
SherwoodFeb 15 – Mar 20Sept 1 – Nov 1Now
SilvertonMar 1 – Apr 10Aug 1 – Sept 1
SpringfieldMar 10 – Apr 20June 15 – Aug 1
St. HelensApr 1 – May 15Aug 1 – Sept 1
Sweet HomeMar 10 – Apr 20July 1 – Aug 15
The DallesMar 10 – Apr 20July 1 – Aug 15
TigardMar 1 – Apr 10Aug 1 – Sept 1
TroutdaleMar 1 – Apr 10Sept 1 – Nov 1Now
TualatinMar 1 – Apr 10Aug 1 – Sept 1
West LinnFeb 15 – Mar 20Sept 1 – Nov 1Now
WilsonvilleFeb 15 – Mar 20Aug 1 – Sept 1
WoodburnFeb 15 – Mar 20Aug 1 – Sept 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 carrots.