When to plant Potato in Zone 1a
In Zone 1a, Potato: direct sow outdoors around Jun 1–Jun 29. Expect to harvest around Aug 30–Sep 27.
| Step | When |
|---|---|
| Direct sow outdoors | Jun 1 – Jun 29 |
| Harvest | Aug 30 – Sep 27 |
Tip: Plant seed potatoes around the last frost and hill soil over the stems as they grow.
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 →