When to plant Sweet Corn in Zone 2b
In Zone 2b, Sweet Corn: direct sow outdoors around May 30–Jun 20. Expect to harvest around Aug 13–Sep 3.
| Step | When |
|---|---|
| Direct sow outdoors | May 30 – Jun 20 |
| Harvest | Aug 13 – Sep 3 |
Tip: Sow in blocks (not single rows) so wind pollinates the ears well. Wait for warm soil.
Zone 2b averages a last spring frost around May 30 and a first fall frost around Sep 1. These are zone averages — look up your ZIP for your exact area.
See the full Zone 2b calendar in the tool →