2026 Planting Guide
Spring cropWhen to Plant Soybeans in North Carolina
Complete guide to growing soybeans in North Carolina with optimal planting dates, recommended varieties, soil requirements, pest management, and harvest timing. Data sourced from USDA and state extension services.
Monthly Planting Calendar
Visual overview of the soybeans growing season in North Carolina. Red diamond markers indicate frost date boundaries.
Quick Facts
Min. Soil Temp
60°F (16°C) minimum
Growing Period
110-145 days
From planting to harvest
Last Spring Frost
April 5
Wait until after this date
First Fall Frost
October 25
Harvest before this date
Monthly Task Timeline
Month-by-month guide for managing soybeans in North Carolina.
January - April
Off-seasonCover crop planting, soil testing, equipment maintenance, and planning for next season.
May - June
PlantPrepare soil, apply starter fertilizer, and sow seeds at recommended depth and spacing.
July - September
Grow & MonitorIrrigate as needed, scout for pests, apply side-dress fertilizer, and manage weeds.
October - November
HarvestCheck maturity indicators, schedule equipment, harvest at optimal moisture content.
December
Off-seasonCover crop planting, soil testing, equipment maintenance, and planning for next season.
Best Soybeans Varieties for North Carolina
These varieties have proven performance in North Carolina's climate and soil conditions. Always source certified seed from reputable dealers.
| # | Variety | Best For |
|---|---|---|
| 1 | Asgrow AG55X0 | North Carolina climate |
| 2 | Pioneer P51A51X | North Carolina climate |
| 3 | Progeny 5414LLS | North Carolina climate |
Growing Tips for North Carolina
Region-specific advice from agricultural extension services and experienced North Carolina farmers.
Full-season: plant May; double-crop after wheat: June-July
Maturity groups 5.0-6.0 for full season
Coastal Plain: watch for root-knot nematodes
Pest & Disease Watch
Monitor for these threats throughout the growing season. Integrated Pest Management (IPM) is recommended.
Soybean aphid
Scout regularly and use integrated pest management
Bean leaf beetle
Scout regularly and use integrated pest management
Spider mites
Scout regularly and use integrated pest management
Stink bugs
Scout regularly and use integrated pest management
Soybean cyst nematode
Scout regularly and use integrated pest management
Companion Planting
These plants grow well alongside soybeans, improving pest control, pollination, and nutrient availability.
Frost Dates
Last Spring Frost
April 5
Wait until after this date before planting frost-sensitive crops outdoors.
First Fall Frost
October 25
Plan to complete harvest of warm-season crops before this date arrives.
Frequently Asked Questions
When is the best time to plant soybeans in North Carolina?
The optimal planting window for soybeans in North Carolina is May 1 to June 20. Soil temperature should reach at least 60°F (16°C) minimum before planting. The total growing period is 110-145 days.
What varieties of soybeans grow best in North Carolina?
The best varieties for North Carolina include Asgrow AG55X0, Pioneer P51A51X, Progeny 5414LLS. These varieties are adapted to local climate and soil conditions and have proven performance records.
When can I harvest soybeans in North Carolina?
The harvest window for soybeans in North Carolina is typically October 1 to November 15. The crop takes 110-145 days from planting to reach maturity.
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Data Sources
Data sourced from USDA NASS Crop Planting Dates, North Carolina Cooperative Extension Service, and NOAA frost date records. Last updated: March 2026.
Planting dates are averages and may vary by county, elevation, and local microclimate. Always consult your local extension office for the most precise recommendations.