When to Plant Basil in Georgia
Published: April 21, 2026
Georgia gardeners in Zone 7b have a 38-week growing season for basil (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 Georgia based on your local frost calendar.
Basil Planting Dates for Georgia
| Start seeds indoors | January 18–25 |
| Last frost (average) | March 1 |
| Transplant outdoors | March 15–25 |
| Direct sow outdoors | March 15–25 |
| Expect first harvest | April 14 – May 14 |
| First fall frost (average) | November 22 |
Dates above assume Zone 7b, the most common zone in Georgia. Gardeners in cooler Atlanta (Zone 7b) plant 1–2 weeks later; warmer Savannah (Zone 9a) can plant 1–2 weeks earlier.
Growing Basil in Georgia's Climate
Georgia's moderate Zone 7b climate is well-suited to basil 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 basil harvest significantly in Georgia. 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 basil pests to watch for in Georgia include Aphids and Spider Mite. The first line of defense is companion planting: Tomato and Pepper 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.
Basil Garden Calendar for Georgia
| 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 60°F+; nighttime lows above 50°F |
| April | First harvest window opens | Basil begins producing 30–60 days after transplant |
| May ← | — | Dormant season |
| 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 basil; cover plants on frost nights |
| December | — | Dormant season |
Basil Growing Tips for Georgia Gardeners
- •Never expose basil to temperatures below 50°F — even briefly — it turns black and dies.
- •Pinch flower buds immediately as they appear to keep leaves large and productive.
- •Georgia's moderate climate supports succession planting — sow new transplants or seeds every 3 weeks during spring to extend the harvest window into fall.
- •Harvest by cutting whole stems from the top, leaving lower sets of leaves to branch out.
Companion Planting for Basil in Georgia
In Georgia's moderate climate, planting basil with Tomato and Pepper helps deter pests and improve soil. Avoid planting near Sage and Fennel, which inhibit basil growth through root chemistry or shared pest pressure. See the full basil companion planting guide for the complete list.
Basil Planting Dates by City in Georgia
Top cities in Georgia — select for city-level frost dates and planting calendars.
Frequently Asked Questions
When should I plant basil in Georgia?
In Georgia (Zone 7b), start basil seeds indoors around January 18–25 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 Georgia?
Georgia'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 basil year-round in Georgia?
Not year-round — Georgia's cold season stops basil production. The basil season runs March 1 to November 22, roughly 38 weeks.
What basil varieties grow best in Georgia?
For Georgia's Zone 7b, Sweet Genovese basil is the universal choice; supplement with Thai and Lime basils for variety.
When do I start basil seeds indoors in Georgia?
Start basil seeds indoors in Georgia around January 18–25, which is 6 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.