2026 Planting Guide
Spring cropWhen to Plant Soybeans in Nebraska
Complete guide to growing soybeans in Nebraska 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 Nebraska. Red diamond markers indicate frost date boundaries.
Quick Facts
Min. Soil Temp
50°F (10°C) minimum
Growing Period
105-140 days
From planting to harvest
Last Spring Frost
April 28
Wait until after this date
First Fall Frost
October 5
Harvest before this date
Monthly Task Timeline
Month-by-month guide for managing soybeans in Nebraska.
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 Nebraska
These varieties have proven performance in Nebraska's climate and soil conditions. Always source certified seed from reputable dealers.
| # | Variety | Best For |
|---|---|---|
| 1 | Asgrow AG27X0 | Nebraska climate |
| 2 | Pioneer P25A70X | Nebraska climate |
| 3 | Channel 2618R2X | Nebraska climate |
Growing Tips for Nebraska
Region-specific advice from agricultural extension services and experienced Nebraska farmers.
Western NE: irrigated soybeans use maturity group 2.5-3.0
Eastern NE: rainfed soybeans yield 50-60 bu/acre in good years
Iron deficiency chlorosis (IDC) common on high-pH soils — use tolerant varieties
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 28
Wait until after this date before planting frost-sensitive crops outdoors.
First Fall Frost
October 5
Plan to complete harvest of warm-season crops before this date arrives.
Frequently Asked Questions
When is the best time to plant soybeans in Nebraska?
The optimal planting window for soybeans in Nebraska is May 5 to June 10. Soil temperature should reach at least 50°F (10°C) minimum before planting. The total growing period is 105-140 days.
What varieties of soybeans grow best in Nebraska?
The best varieties for Nebraska include Asgrow AG27X0, Pioneer P25A70X, Channel 2618R2X. These varieties are adapted to local climate and soil conditions and have proven performance records.
When can I harvest soybeans in Nebraska?
The harvest window for soybeans in Nebraska is typically October 1 to November 5. The crop takes 105-140 days from planting to reach maturity.
Get planting reminders for Soybeans in Nebraska
Sign up for free alerts when it's time to plant, fertilize, and harvest.
Data Sources
Data sourced from USDA NASS Crop Planting Dates, Nebraska 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.