When to plant Sweet Corn in Zone 7a
In Zone 7a, Sweet Corn: direct sow outdoors around Apr 7–Apr 28. Expect to harvest around Jun 21–Jul 12.
| Step | When |
|---|---|
| Direct sow outdoors | Apr 7 – Apr 28 |
| Harvest | Jun 21 – Jul 12 |
Tip: Sow in blocks (not single rows) so wind pollinates the ears well. Wait for warm soil.
Zone 7a averages a last spring frost around Apr 7 and a first fall frost around Nov 2. These are zone averages — look up your ZIP for your exact area.
See the full Zone 7a calendar in the tool →