When to plant Beets in Idaho

In spring, from Mar 10 – June 1 in Lewiston to Apr 25 – June 15 in Garden City.

In fall, from June 1 – July 10 in Ammon to Aug 1 – Sept 1 in Lewiston.

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

Beets planting dates by place in Idaho
PlaceSpringFall
AmmonApr 15 – June 15June 1 – July 10
BlackfootApr 1 – June 15June 1 – July 10
Boise CityMar 20 – June 1July 1 – Aug 5
BurleyApr 15 – June 15June 1 – July 10
CaldwellApr 1 – June 15June 15 – July 25
ChubbuckApr 25 – June 15June 1 – July 10
Coeur d'AleneMar 20 – June 1July 1 – Aug 5
EagleApr 1 – June 15July 1 – Aug 5
Garden CityApr 25 – June 15June 15 – July 25
HaydenMar 20 – June 1July 1 – Aug 5
Idaho FallsApr 15 – June 15June 1 – July 10
JeromeApr 1 – June 15June 15 – July 25
KunaMar 20 – June 1July 1 – Aug 5
LewistonMar 10 – June 1Aug 1 – Sept 1
MeridianMar 20 – June 1July 1 – Aug 5
MiddletonApr 1 – June 15June 15 – July 25
MoscowApr 1 – June 15June 1 – July 10
Mountain HomeApr 1 – June 15June 15 – July 25
NampaApr 1 – June 15June 15 – July 25
PocatelloApr 1 – June 15June 15 – July 25
Post FallsMar 20 – June 1July 1 – Aug 5
RathdrumMar 20 – June 1July 1 – Aug 5
RexburgApr 15 – June 15June 1 – July 1
SandpointApr 15 – June 15June 1 – July 10
StarApr 1 – June 15June 15 – July 25
Twin FallsApr 1 – June 15June 15 – July 25

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 beets.