When to plant Winter Squash in Zone 2b
In Zone 2b, Winter Squash: direct sow outdoors around May 30–Jun 20. Expect to harvest around Sep 2–Sep 23.
| Step | When |
|---|---|
| Direct sow outdoors | May 30 – Jun 20 |
| Harvest | Sep 2 – Sep 23 |
Tip: Harvest when the rind is hard and can't be dented by a thumbnail, then cure for storage.
Zone 2b averages a last spring frost around May 30 and a first fall frost around Sep 1. These are zone averages — look up your ZIP for your exact area.
See the full Zone 2b calendar in the tool →