When to plant Carrot in Zone 3a
In Zone 3a, Carrot: direct sow outdoors around May 4–Jun 8; direct sow outdoors around Jun 30–Jul 14. Expect to harvest around Jul 13–Aug 17.
| Step | When |
|---|---|
| Direct sow outdoors | May 4 – Jun 8 |
| Direct sow outdoors | Jun 30 – Jul 14 |
| Harvest | Jul 13 – Aug 17 |
| Harvest | Sep 8 – Sep 22 |
Tip: Direct-sow only (roots dislike transplanting). Keep the seedbed evenly moist until germination.
Zone 3a averages a last spring frost around May 25 and a first fall frost around Sep 8. These are zone averages — look up your ZIP for your exact area.
See the full Zone 3a calendar in the tool →