2026 Planting Guide
Spring cropWhen to Plant Soybeans in Texas
Complete guide to growing soybeans in Texas 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 Texas. Red diamond markers indicate frost date boundaries.
Quick Facts
Min. Soil Temp
60°F (16°C) minimum
Growing Period
100-140 days
From planting to harvest
Last Spring Frost
March 15
Wait until after this date
First Fall Frost
November 15
Harvest before this date
Monthly Task Timeline
Month-by-month guide for managing soybeans in Texas.
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 Texas
These varieties have proven performance in Texas's climate and soil conditions. Always source certified seed from reputable dealers.
| # | Variety | Best For |
|---|---|---|
| 1 | Dyna-Gro S49XS99 | Texas climate |
| 2 | Asgrow AG53X0 | Texas climate |
| 3 | Pioneer P51A51X | Texas climate |
Growing Tips for Texas
Region-specific advice from agricultural extension services and experienced Texas farmers.
East TX and Gulf Coast are primary soybean regions
Maturity groups 4.5-5.5 for Texas
Irrigate during pod fill — critical for yield
Charcoal rot increases under drought stress
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
March 15
Wait until after this date before planting frost-sensitive crops outdoors.
First Fall Frost
November 15
Plan to complete harvest of warm-season crops before this date arrives.
Frequently Asked Questions
When is the best time to plant soybeans in Texas?
The optimal planting window for soybeans in Texas is May 1 to June 30. Soil temperature should reach at least 60°F (16°C) minimum before planting. The total growing period is 100-140 days.
What varieties of soybeans grow best in Texas?
The best varieties for Texas include Dyna-Gro S49XS99, Asgrow AG53X0, Pioneer P51A51X. These varieties are adapted to local climate and soil conditions and have proven performance records.
When can I harvest soybeans in Texas?
The harvest window for soybeans in Texas is typically October 1 to November 30. The crop takes 100-140 days from planting to reach maturity.
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Data Sources
Data sourced from USDA NASS Crop Planting Dates, Texas 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.