When to plant Broccoli in South Dakota
In spring, from Apr 1 – May 1 in Brandon to Apr 15 – June 1 in Watertown.
In fall, from June 1 – 30 in Aberdeen to June 15 – July 15 in Yankton.
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.
| Place | Spring | Fall |
|---|---|---|
| Aberdeen | Apr 15 – June 1 | June 1 – 30 |
| Box Elder | Apr 15 – June 1 | June 1 – 30 |
| Brandon | Apr 1 – May 1 | June 15 – July 15 |
| Brookings | Apr 15 – June 1 | June 1 – 30 |
| Harrisburg | Apr 1 – May 1 | June 1 – 30 |
| Huron | Apr 15 – June 1 | June 1 – 30 |
| Mitchell | Apr 1 – May 1 | June 15 – July 15 |
| Pierre | Apr 15 – June 1 | June 1 – 30 |
| Rapid City | Apr 1 – May 1 | June 15 – July 15 |
| Sioux Falls | Apr 1 – May 1 | June 15 – July 15 |
| Spearfish | Apr 15 – June 1 | June 1 – 30 |
| Vermillion | Apr 1 – May 1 | June 1 – 30 |
| Watertown | Apr 15 – June 1 | June 1 – 30 |
| Yankton | Apr 1 – May 1 | June 15 – 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 broccoli.