When to plant Mint in Zone 9a
In Zone 9a, Mint: transplant outdoors around Feb 28–Mar 14. Expect to harvest around May 14–May 28.
| Step | When |
|---|---|
| Transplant outdoors | Feb 28 – Mar 14 |
| Harvest | May 14 – May 28 |
Tip: Vigorous to the point of invasive — grow it in a pot or buried container to contain the roots.
Zone 9a averages a last spring frost around Feb 28 and a first fall frost around Dec 5. These are zone averages — look up your ZIP for your exact area.
See the full Zone 9a calendar in the tool →