Peppers planting calendar for USDA Zone 8b

Charleston SC, Savannah, Mobile, Austin, Jacksonville. Average last spring frost March 15, first fall frost November 15 — a 245-day frost-free season.

Zone fit: excellent

Peppers is well suited to Zone 8b. Standard planting dates work with minor adjustments for microclimates.

Key dates

Start seeds indoors

January 11 – January 25

Transplant outdoors

March 29 – April 19

Expected first harvest

June 14 – July 12

Fall planting window

August 16 – September 6

Fall harvest window

November 1 – November 29

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: 18″
Row spacing: 30″
Seed depth: 0.25″
Soil temperature: 75–85°F
Frost tolerance: tender
Days to harvest: 70 days

Grower notes for Zone 8b

Peppers need warmer soil than tomatoes. Wait until nights are consistently above 55°F or fruit set stalls.

Plant near: basil, onions, carrots

Keep away from: fennel, kohlrabi

Other nightshades for Zone 8b

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.

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