When to plant Chinese cabbage in South Dakota

In spring, Apr 1 – May 15.

In fall, from June 1 – July 15 in Aberdeen to June 15 – Aug 1 in Yankton.

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

Chinese cabbage planting dates by place in South Dakota
PlaceSpringFall
AberdeenApr 1 – May 15June 1 – July 15
Box ElderApr 1 – May 15June 1 – July 15
BrandonFall-plantedJune 15 – Aug 1
BrookingsApr 1 – May 15June 1 – July 15
HarrisburgFall-plantedJune 1 – July 15
HuronApr 1 – May 15June 1 – July 15
MitchellFall-plantedJune 15 – Aug 1
PierreApr 1 – May 15June 1 – July 15
Rapid CityFall-plantedJune 15 – Aug 1
Sioux FallsFall-plantedJune 15 – Aug 1
SpearfishApr 1 – May 15June 1 – July 15
VermillionFall-plantedJune 1 – July 15
WatertownApr 1 – May 15June 1 – July 15
YanktonFall-plantedJune 15 – Aug 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 chinese cabbage.