When to plant Mint in Zone 6b
In Zone 6b, Mint: transplant outdoors around Apr 15–Apr 29. Expect to harvest around Jun 29–Jul 13.
| Step | When |
|---|---|
| Transplant outdoors | Apr 15 – Apr 29 |
| Harvest | Jun 29 – Jul 13 |
Tip: Vigorous to the point of invasive — grow it in a pot or buried container to contain the roots.
Zone 6b averages a last spring frost around Apr 15 and a first fall frost around Oct 25. These are zone averages — look up your ZIP for your exact area.
See the full Zone 6b calendar in the tool →