Plants
Planting peanuts in Georgia at the wrong time can mean the difference between a bumper crop and a total bust. The ideal window—mid-April to early June—aligns perfectly with the state's 7b-8b climate zones, where warm soil temperatures kickstart growth.
But timing isn't just about dates; it's about soil warmth, too.
If you've ever wondered why some gardeners get lush 🥜 harvests while others struggle, the answer lies in those critical soil temps. Peanuts need the ground to stay consistently above 70°F for at least four weeks before planting.
That's why Georgia's extended spring—with its last frost typically around March 15—creates such prime conditions.
In this guide, I'll break down exactly when to plant based on your specific region, whether you're in the Coastal Plain or Piedmont. You'll also discover how to prep your soil like a pro and avoid the costly mistakes that ruin yields every year.
Ready to grow peanuts that thrive? Let's get started with the planting timeline that works for Georgia's unique climate.
Georgia peanut planting timeline by soil temperature zones (critical data)
Georgia’s peanut-growing season hinges on soil temperature, not just air temperature. Peanuts thrive when soil stays above 60°F (15°C) for 4+ weeks—a critical threshold for root development. In Georgia’s USDA zones 7b-8b, this typically aligns with mid-April to early June, but regional microclimates create variations.
The Coastal Plain (south Georgia) often warms faster than the Piedmont (north Georgia), meaning coastal gardeners can plant 2-3 weeks earlier. For example, Savannah may hit ideal temps by mid-April, while Athens waits until late April.
Always verify with a soil thermometer—planting too early in cool soil leads to poor germination and disease susceptibility.
Peanuts are warm-season crops, so timing also avoids late-spring frosts. Georgia’s average last frost date is March 15, but frost pockets in the Blue Ridge Mountains can delay planting until mid-May. Use local frost-free date maps to adjust your schedule.
🥜 Georgia Peanut Planting Timeline by Zone
| Zone/Region | Ideal Planting Window | Soil Temp Requirement | Early Variety Example | Late Variety Example |
|---|---|---|---|---|
| Coastal Plain (Zone 8a) | Mid-April to early May | 60°F+ for 4+ weeks | Georgia Red | Southern Runner |
| Central GA (Zone 7b-8a) | Late April to mid-May | 65°F+ for 3+ weeks | Early Spanish | Florunner |
| Piedmont (Zone 7b) | Early to mid-May | 70°F+ for 2+ weeks | Virginia Type | NC 10C |
| North GA Mountains (Zone 7a) | Mid-May to early June | 75°F+ for 1+ week | Spanish | Runner Type |
💡 Pro Tip: Coastal areas can plant Virginia-type peanuts as early as March 15 if soil warms quickly. Mountain regions should avoid planting before May 15 to prevent frost damage.
For home gardeners, I recommend planting early-maturing varieties (like Early Spanish) in April if your soil hits 65°F. These varieties take 90–110 days to harvest, ensuring you avoid fall rains that increase disease risk.
Late plantings in June may yield smaller peanuts but can still succeed with drought-tolerant varieties like NC 10C.
Extreme heat (95°F+) after planting can stress peanut seedlings. If your May temperatures consistently exceed 85°F, opt for shade cloth during the first 2 weeks to protect young plants. Mulching with straw also helps maintain even soil moisture and temperature.
Georgia’s peanut harvest typically occurs from September to October, about 120–150 days after planting. If you plant in late May, aim for early October harvests before first frost risks (average November 15). Late-harvested peanuts left in the ground risk rot and pest infestations.
Local University of Georgia Extension offices offer free soil temperature maps and frost alerts. Bookmark their Peanut Production Guide for updates on pest pressures like leaf spot or tomato spotted wilt virus, which thrive in warm, wet conditions.
Remember: Peanuts are not frost-tolerant. Even a light frost can kill young plants. Use row covers if late frosts threaten your May plantings. For maximum yield, align your planting with Georgia’s historical weather patterns—not just the calendar.
Georgia peanut planting timeline by soil temperature zones (critical data)
Georgia’s peanut-growing season thrives on soil temperatures consistently above 50°F (10°C) for at least 4 weeks. This warm-weather crop needs 70°F+ (21°C+) soil to germinate properly, making late spring the ideal planting window.
The state’s USDA zones 7b-8b create distinct regional timing—Coastal Plain areas can plant 2-3 weeks earlier than Piedmont regions.
Peanuts are warm-season annuals, meaning they cannot tolerate frost. In Georgia, the last average frost date is around March 15, but soil warms slowly. For optimal yields, wait until soil reaches 70°F (21°C)—typically mid-April to early June—depending on your microclimate.
Early plantings risk poor germination, while late plantings may not mature before fall frosts in November.
| Region | Ideal Planting Window | Soil Temp Requirement | Variety Recommendation |
|---|---|---|---|
| Coastal Plain (e.g., Savannah, Brunswick) | Mid-April to late April | 70°F+ (21°C+) for 4+ weeks | Early varieties (e.g., Early Spanish) |
| Central Georgia (e.g., Macon, Columbus) | Late April to early May | 70°F+ (21°C+) for 4+ weeks | Mid-season varieties (e.g., Virginia types) |
| Piedmont (e.g., Atlanta, Athens) | Early to mid-May | 70°F+ (21°C+) for 4+ weeks | Late varieties (e.g., Runner types) |
| Northwest Georgia (e.g., Rome, Dalton) | Mid-May to early June | 70°F+ (21°C+) for 4+ weeks | Heat-tolerant varieties (e.g., NC-12C) |
For home gardeners, use a soil thermometer to confirm readiness. Plant when morning soil temps consistently hit 70°F (21°C).
In Coastal Plain areas, this often aligns with mid-April, while Piedmont regions may wait until early May. Late plantings after June 1 risk immature harvests before frost.
Peanuts need 120–150 days to mature, so calculate backward from your first frost date (typically November 15).
For example, a June 1 planting in Piedmont would yield peanuts by late September, just before cooler weather sets in. Succession planting isn’t recommended due to the long growing cycle, but small-scale gardeners can stagger 2–3 rows over 2 weeks for extended harvests.
Watch for unpredictable Georgia weather, like late spring frosts or sudden heatwaves. Use row covers if nighttime temps drop below 50°F (10°C) after planting. Drought stress during flowering (6–8 weeks post-planting) can halve yields, so monitor soil moisture closely during summer’s peak heat.
Harvest peanuts when foliage yellows and pods rattle when shaken—usually September to October.
Dig carefully to avoid damaging underground peanuts, then cure them in a dry, shaded area for 2–3 weeks before storage. Pro tip: Mark your planting dates and track soil temps to refine your schedule yearly!