When to plant Bush Bean in Zone 3a
In Zone 3a, Bush Bean: direct sow outdoors around May 25–Jun 22. Expect to harvest around Jul 19–Aug 16.
| Step | When |
|---|---|
| Direct sow outdoors | May 25 – Jun 22 |
| Harvest | Jul 19 – Aug 16 |
Tip: Wait until the soil has warmed — beans rot in cold, wet ground. Sow every 2 weeks for a steady harvest.
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 →