When to plant Kale in North Dakota

In spring, from Apr 1 – 20 in Fargo to Apr 20 – May 10 in Williston.

In fall, from June 1 – July 1 in Dickinson to June 15 – July 15 in West Fargo.

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

Kale planting dates by place in North Dakota
PlaceSpringFall
BismarckApr 10 – May 1June 15 – July 15
DickinsonApr 20 – May 10June 1 – July 1
FargoApr 1 – 20June 15 – July 15
Grand ForksApr 10 – May 1June 15 – July 15
JamestownApr 10 – May 1June 15 – July 15
MandanApr 10 – May 1June 15 – July 15
MinotApr 10 – May 1June 15 – July 15
West FargoApr 1 – 20June 15 – July 15
WillistonApr 20 – May 10June 1 – July 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 kale.