When to plant Carrot in Zone 3b
In Zone 3b, Carrot: direct sow outdoors around Apr 29–Jun 3; direct sow outdoors around Jul 4–Jul 18. Expect to harvest around Jul 8–Aug 12.
| Step | When |
|---|---|
| Direct sow outdoors | Apr 29 – Jun 3 |
| Direct sow outdoors | Jul 4 – Jul 18 |
| Harvest | Jul 8 – Aug 12 |
| Harvest | Sep 12 – Sep 26 |
Tip: Direct-sow only (roots dislike transplanting). Keep the seedbed evenly moist until germination.
Zone 3b averages a last spring frost around May 20 and a first fall frost around Sep 12. These are zone averages — look up your ZIP for your exact area.
See the full Zone 3b calendar in the tool →