4b When to plant snap beans in zone 4b
Zone 4b median last spring freeze: May 12 · first fall freeze: Sep 27 · harvest in ~50-60 days.
| Step | Zone 4b dates | Note |
|---|---|---|
| Direct sow (spring) | May 5 | before last spring freeze |
| Fall planting | Aug 2 | before first fall freeze |
How snap beans grow in zone 4b
Direct sow — these seeds go straight in the ground. Tender — damaged by any frost. Harvest runs roughly 50-60 days after planting. These windows come from extension planting tables anchored to zone 4b's median freeze dates — for varieties and local conditions, check with your local extension office.
Next: the full zone 4b calendar · other crops in zone 4b: tomatoes · peppers · cucumbers · zucchini & summer squash · winter squash & pumpkins · sweet corn · peas · lettuce · spinach · 5 more