When to plant Mint in Zone 1a
In Zone 1a, Mint: transplant outdoors around Jun 15–Jun 29. Expect to harvest around Aug 29–Sep 12.
| Step | When |
|---|---|
| Transplant outdoors | Jun 15 – Jun 29 |
| Harvest | Aug 29 – Sep 12 |
Tip: Vigorous to the point of invasive — grow it in a pot or buried container to contain the roots.
Zone 1a averages a last spring frost around Jun 15 and a first fall frost around Aug 15. These are zone averages — look up your ZIP for your exact area.
See the full Zone 1a calendar in the tool →