When to plant Broccoli in Zone 2a
In Zone 2a, Broccoli: start seeds indoors around Apr 17–May 1; transplant outdoors around May 22–Jun 5; direct sow outdoors around May 19–Jun 9. Expect to harvest around Jul 23–Aug 13.
| Step | When |
|---|---|
| Start seeds indoors | Apr 17 – May 1 |
| Transplant outdoors | May 22 – Jun 5 |
| Direct sow outdoors | May 19 – Jun 9 |
| Harvest | Jul 23 – Aug 13 |
| Harvest | Jul 26 – Aug 9 |
Tip: A cool-season brassica. Transplant in early spring or late summer; it bolts in midsummer heat.
Zone 2a averages a last spring frost around Jun 5 and a first fall frost around Aug 25. These are zone averages — look up your ZIP for your exact area.
See the full Zone 2a calendar in the tool →