When to plant green beans
Short answer
Plant green beans about 1 week after your last spring frost. In a mid climate (zone 5) that's around Apr 22. Enter your ZIP for your exact dates.
| Climate zone | Start indoors | Plant outside | Harvest |
|---|---|---|---|
| Zone 1 | — | Jan 22 | Mar 18 |
| Zone 2 | — | Feb 22 | Apr 18 |
| Zone 3 | — | Mar 17 | May 11 |
| Zone 4 | — | Apr 6 | May 31 |
| Zone 5 | — | Apr 22 | Jun 16 |
| Zone 6 | — | May 7 | Jul 1 |
| Zone 7 | — | May 22 | Jul 16 |
| Zone 8 | — | Jun 8 | Aug 2 |
Higher climate-zone numbers are colder, so planting shifts later. Green beans is a tender crop. Enter your ZIP in the calculator for your exact zone and dates.
What sets the timing for green beans
When to plant green beans comes down to one date: your last spring frost. Green beans is a tender crop, so it goes in about 1 week after your last spring frost. In a mid climate (zone 5) that's around Apr 22.
Green beans is usually sown straight into the ground — no indoor start needed. From there it's roughly 55 days to harvest.
Because that anchor date moves with climate, plant-out for green beans ranges from about Mar 17 in warm zone 3 to May 22 in cold zone 7. Enter your ZIP in the calculator for the exact dates in your zone.
What sets the timing
| Factor | Effect on timing |
|---|---|
| Frost anchor | Timing counts from your last spring frost |
| Hardiness | Green beans is tender — it waits until the soil warms after frost |
| Indoor start | Direct-sow — no indoor start needed |
| Days to harvest | About 55 days from planting to harvest |
| Climate zone | Higher (colder) zones push plant-out later; warmer zones let you start sooner |
| Soil & weather | Needs warm soil — cold, wet ground stunts or rots it |
How green beans compares
Plant-out date in a mid climate (zone 5), against an early hardy crop and a late tender one.
| Crop | Plant outside (zone 5) |
|---|---|
| Peas (hardy · plants early) | Mar 11 |
| Green beans | Apr 22 |
| Tomatoes (tender · plants late) | Apr 29 |
Tips for growing green beans
- Don't rush green beans outside — cold soil stalls it. Wait until after your last spring frost and, ideally, until nights stay mild.
- Count roughly 55 days from planting to harvest, and stagger sowings a few weeks apart for a longer picking window.
- Enter your ZIP in the calculator for green beans dates tuned to your exact climate zone.
Your exact dates
Open the planting calendarOther crops
Frequently asked questions
When should I plant green beans?
Plant green beans about 1 week after your last spring frost. That's around Apr 6 in zone 4 and May 7 in zone 6.
Can I direct sow green beans?
Yes — green beans is usually sown directly in the garden rather than started indoors.
How long until green beans is ready to harvest?
About 55 days from planting until first harvest. In zone 6, green beans planted around May 7 is typically ready near Jul 1.