When to plant green beans (bush) in USDA Zone 8a

Plan your green beans (bush) planting around local frost risk and soil temperature, then work backward from the harvest week your buyers need. The calendar below is a starting point, not a field-level weather forecast.

Wilmington NC, Columbia SC, Atlanta, Dallas, Norfolk. Average last spring frost March 28, first fall frost November 5 — a 222-day frost-free season.

Zone fit: excellent
Green beans (bush) is well suited to Zone 8a. Standard planting dates work with minor adjustments for microclimates.

Key dates

Direct-seed outdoors
March 28 – April 18
Expected first harvest
May 29 – June 26
Fall planting window
August 20 – September 10
Fall harvest window
October 21 – November 18

Windows are calculated from your zone's average frost dates. Adjust ±1 week for microclimates, elevation, and your own frost records.

Spacing and soil

Plant spacing
4″
Row spacing
24″
Seed depth
1″
Soil temperature
65–85°F
Frost tolerance
tender
Days to harvest
55 days

Grower notes for Zone 8a

Do not soak seed — beans rot easily. Successive plantings every 2 weeks until 60 days before first frost.

Plant near: corn, cucumbers, carrots

Keep away from: onions, garlic

Other legumes for Zone 8a

Same crop, other zones

Track your own plantings

BAU Farm Intelligence turns these windows into per-field tasks — indoor seed-start reminders, transplant dates, harvest projections — using your farm's actual frost history.