When to plant Peas in Oregon

In spring, from Jan 1 – Mar 1 in Coos Bay to May 10 – June 15 in Redmond.

In fall, from May 1 – July 1 in Baker City to Oct 1 – Dec 1 in West Linn.

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

Garden peas planting dates by place in Oregon
PlaceSpringFall
AlbanyMar 10 – Apr 10Aug 1 – Sept 15
AshlandApr 1 – May 15Spring-planted
Baker CityApr 15 – June 1May 1 – July 1
BeavertonFeb 10 – Mar 20Sept 1 – Nov 1Now
BendMay 10 – June 15June 1 – July 15
CanbyFeb 1 – Mar 15Sept 1 – Nov 1Now
Central PointFeb 20 – Mar 20Aug 1 – Sept 15
Coos BayJan 1 – Mar 1Oct 1 – Dec 31Now
CorneliusMar 10 – Apr 10Aug 1 – Sept 15
CorvallisMar 10 – Apr 10Aug 1 – Sept 15
Cottage GroveMar 10 – Apr 10Spring-planted
DallasMar 10 – Apr 10Aug 1 – Sept 15
EugeneFeb 20 – Mar 20Spring-planted
FairviewFeb 1 – Mar 15Oct 1 – Dec 1Now
Forest GroveMar 10 – Apr 10Aug 1 – Sept 15
GladstoneFeb 1 – Mar 15Oct 1 – Dec 1Now
Grants PassFeb 20 – Mar 20Aug 1 – Sept 15
GreshamFeb 1 – Mar 15Oct 1 – Dec 1Now
Happy ValleyFeb 1 – Mar 15Oct 1 – Dec 1Now
HermistonMar 20 – May 1Spring-planted
HillsboroMar 10 – Apr 10Spring-planted
IndependenceMar 10 – Apr 10Aug 1 – Sept 15
KeizerFeb 10 – Mar 20Aug 1 – Sept 15
Klamath FallsMay 10 – June 15June 1 – July 15
La GrandeApr 1 – May 15June 1 – Aug 1
Lake OswegoFeb 1 – Mar 15Oct 1 – Dec 1Now
LebanonJan 15 – Mar 15Oct 1 – Dec 1Now
Lincoln CityFeb 10 – Mar 20Oct 1 – Dec 1Now
McMinnvilleFeb 20 – Mar 20Sept 1 – Nov 1Now
MedfordFeb 20 – Mar 20Aug 1 – Sept 15
MilwaukieJan 15 – Mar 1Oct 1 – Dec 31Now
MolallaFeb 1 – Mar 15Oct 1 – Dec 1Now
MonmouthMar 10 – Apr 10Aug 1 – Sept 15
NewbergFeb 1 – Mar 15Oct 1 – Dec 1Now
NewportJan 1 – Mar 1Oct 1 – Dec 31Now
North BendJan 1 – Mar 1Oct 1 – Dec 31Now
OntarioMar 10 – Apr 10Spring-planted
Oregon CityFeb 1 – Mar 15Oct 1 – Dec 1Now
PendletonMar 10 – Apr 10Spring-planted
PortlandJan 15 – Mar 1Oct 1 – Dec 31Now
PrinevilleMay 1 – June 15June 1 – July 15
RedmondMay 10 – June 15May 1 – July 1
RoseburgFeb 1 – Mar 15Oct 1 – Dec 1Now
SalemFeb 10 – Mar 20Aug 1 – Sept 15
SandyFeb 10 – Mar 20Oct 1 – Dec 1Now
SherwoodFeb 1 – Mar 15Oct 1 – Dec 1Now
SilvertonFeb 10 – Mar 20Sept 1 – Nov 1Now
SpringfieldFeb 20 – Mar 20Spring-planted
St. HelensMar 10 – Apr 10Sept 1 – Nov 1Now
Sweet HomeFeb 20 – Mar 20Aug 1 – Sept 15
The DallesFeb 20 – Mar 20Aug 1 – Sept 15
TigardFeb 10 – Mar 20Sept 1 – Nov 1Now
TroutdaleFeb 10 – Mar 20Oct 1 – Dec 1Now
TualatinFeb 10 – Mar 20Sept 1 – Nov 1Now
West LinnFeb 1 – Mar 15Oct 1 – Dec 1Now
WilsonvilleFeb 1 – Mar 15Sept 1 – Nov 1Now
WoodburnFeb 1 – Mar 15Sept 1 – Nov 1Now

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 garden peas.