When to plant Cabbage in Idaho

In spring, from Mar 1 – Apr 1 in Lewiston to May 1 – June 15 in Garden City.

In fall, from May 1 – June 15 in Rexburg to Aug 1 – Sept 1 in Lewiston.

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 Idaho
PlaceSpringFall
AmmonApr 1 – May 15June 1 – July 10
BlackfootMar 15 – Apr 10June 1 – July 10
Boise CityMar 10 – Apr 1July 1 – 20
BurleyApr 1 – May 15June 1 – July 10
CaldwellMar 15 – Apr 10June 1 – July 15
ChubbuckMay 1 – June 15June 1 – July 10
Coeur d'AleneMar 10 – Apr 1July 1 – 20
EagleMar 15 – Apr 10July 1 – 20
Garden CityMay 1 – June 15June 1 – July 15
HaydenMar 10 – Apr 1July 1 – 20
Idaho FallsApr 1 – May 15June 1 – July 10
JeromeMar 15 – Apr 10June 1 – July 15
KunaMar 10 – Apr 1July 1 – 20
LewistonMar 1 – Apr 1Aug 1 – Sept 1
MeridianMar 10 – Apr 1July 1 – 20
MiddletonMar 15 – Apr 10June 1 – July 15
MoscowMar 15 – Apr 10June 1 – July 10
Mountain HomeMar 15 – Apr 10June 1 – July 15
NampaMar 15 – Apr 10June 1 – July 15
PocatelloMar 15 – Apr 10June 1 – July 15
Post FallsMar 10 – Apr 1July 1 – 20
RathdrumMar 10 – Apr 1July 1 – 20
RexburgApr 1 – May 15May 1 – June 15
SandpointApr 1 – May 15June 1 – July 10
StarMar 15 – Apr 10June 1 – July 15
Twin FallsMar 15 – Apr 10June 1 – July 15

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.