When to plant Brussels Sprouts in Zone 2a
In Zone 2a, Brussels Sprouts: start seeds indoors around Apr 24–May 8; transplant outdoors around May 29–Jun 12. Expect to harvest around Sep 6–Sep 20.
| Step | When |
|---|---|
| Start seeds indoors | Apr 24 – May 8 |
| Transplant outdoors | May 29 – Jun 12 |
| Harvest | Sep 6 – Sep 20 |
Tip: A long-season crop best for fall — the sprouts sweeten after a frost or two.
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 →