When to Plant Peppers in Alabama
Published: April 21, 2026
Alabama gardeners in Zone 7b have a 38-week growing season for pepper (March 1 to November 22). The moderate climate supports a full warm-season crop plus a single main harvest. This guide gives exact dates for Alabama based on your local frost calendar.
Pepper Planting Dates for Alabama
| Start seeds indoors | January 4–11 |
| Last frost (average) | March 1 |
| Transplant outdoors | March 15–25 |
| Expect first harvest | May 14 – June 13 |
| First fall frost (average) | November 22 |
Dates above assume Zone 7b, the most common zone in Alabama. Gardeners in cooler Birmingham (Zone 7b) plant 1–2 weeks later; warmer Montgomery (Zone 8a) can plant 1–2 weeks earlier.
Growing Peppers in Alabama's Climate
Alabama's moderate Zone 7b climate is well-suited to pepper with minimal special accommodation. The standard transplant calendar works as written, and harvest windows line up with what seed packets recommend without adjustment.
Succession planting extends your pepper harvest significantly in Alabama. A second planting 3 to 4 weeks after the first gives you a backup in case of pest pressure and extends the total harvest window into early fall.
Common pepper pests to watch for in Alabama include Aphids and Pepper Weevil. The first line of defense is companion planting: Basil and Tomato planted nearby discourage several of these pests by confusing host-plant identification or repelling adults before they can lay eggs. Weekly garden walks in the early morning catch problems when they're still manageable.
Pepper Garden Calendar for Alabama
| Month | Task | Notes |
|---|---|---|
| January | Start seeds indoors | Use grow lights; warm soil to 70–75°F for best germination |
| February | — | Dormant season |
| March | Transplant outdoors | Soil temp must be 65°F+; nighttime lows above 50°F |
| April | — | Dormant season |
| May ← | First harvest window opens | Pepper begins producing 60–90 days after transplant |
| June | Peak growth; water 1 inch/week | Monitor for pests daily; stake or support as needed |
| July | Continue care | Consistent watering; remove yellow leaves |
| August | — | Dormant season |
| September | — | Dormant season |
| October | — | Dormant season |
| November | First frost approaches | Harvest remaining pepper; cover plants on frost nights |
| December | — | Dormant season |
Pepper Growing Tips for Alabama Gardeners
- •Start indoors 8 full weeks before last frost — peppers are the slowest vegetable to establish from seed.
- •Nighttime temps must stay consistently above 55°F before transplanting — cold nights halt growth.
- •Alabama's moderate climate supports succession planting — sow new transplants or seeds every 3 weeks during spring to extend the harvest window into fall.
- •Use a bloom fertilizer (low nitrogen, higher phosphorus) once flowering begins for best fruit set.
Companion Planting for Peppers in Alabama
In Alabama's moderate climate, planting pepper with Basil and Tomato helps deter pests and improve soil. Avoid planting near Fennel and Brassicas, which inhibit pepper growth through root chemistry or shared pest pressure. See the full pepper companion planting guide for the complete list.
Peppers Planting Dates by City in Alabama
Top cities in Alabama — select for city-level frost dates and planting calendars.
Frequently Asked Questions
When should I plant pepper in Alabama?
In Alabama (Zone 7b), start pepper seeds indoors around January 4–11 and transplant outdoors around March 15–25 — 2 weeks after the state's average last frost of March 1.
What is the last frost date in Alabama?
Alabama's average last frost date is March 1 in the state's most common Zone 7b. Frost dates vary by city — higher elevations and northern counties run 1 to 3 weeks later than the state average. See the city list below for city-level frost dates.
Can I grow pepper year-round in Alabama?
Not year-round — Alabama's cold season stops pepper production. The pepper season runs March 1 to November 22, roughly 38 weeks.
What pepper varieties grow best in Alabama?
For Alabama's Zone 7b, Standard California Wonder, Purple Beauty, and Jalapeno grow reliably in most conditions.
When do I start pepper seeds indoors in Alabama?
Start pepper seeds indoors in Alabama around January 4–11, which is 8 weeks before the state's average last frost of March 1. Use grow lights and keep soil temperatures at 70–75°F for fastest germination.