When to plant Lima beans in South Dakota

In spring, from May 15 – June 15 in Brandon to May 25 – June 15 in Watertown.

In fall, June 1 – 15.

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

Lima beans planting dates by place in South Dakota
PlaceSpringFall
AberdeenMay 25 – June 15June 1 – 15
Box ElderMay 25 – June 15June 1 – 15
BrandonMay 15 – June 15June 1 – 15
BrookingsMay 25 – June 15June 1 – 15
HarrisburgMay 15 – June 15June 1 – 15
HuronMay 25 – June 15June 1 – 15
MitchellMay 15 – June 15June 1 – 15
PierreMay 25 – June 15June 1 – 15
Rapid CityMay 15 – June 15June 1 – 15
Sioux FallsMay 15 – June 15June 1 – 15
SpearfishMay 25 – June 15June 1 – 15
VermillionMay 15 – June 15June 1 – 15
WatertownMay 25 – June 15June 1 – 15
YanktonMay 15 – June 15June 1 – 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 lima beans.