Iowa Soybeans Yield & Precision Agriculture Data 2026
Iowa Soybeans yield is forecast at 63.0 bu/acre for 2026 (USDA Oct forecast) — about 9.9 bu/ac above the US average of 53.1 bu/ac. State-level estimates, sourced directly from USDA NASS.
Soybeans yield trend
Iowa vs the US average, 2020–2026 (7 years of USDA NASS data)
| Year | Iowa (bu/ac) | US average (bu/ac) |
|---|---|---|
| 2020 | 54 | 51 |
| 2021 | 63 | 51.7 |
| 2022 | 58.5 | 49.6 |
| 2023 | 58 | 50.6 |
| 2024 | 60 | 50.7 |
| 2025 | 63.5 | 53 |
| 2026 | 63 | 53.1 |
How Iowa compares
Top Soybeans-producing states, 2026 yield
| State | Yield (bu/ac) | vs US avg |
|---|---|---|
| Illinois | 68 | +28.1% |
| Indiana | 63 | +18.6% |
| Iowa | 63 | +18.6% |
| Ohio | 62 | +16.8% |
| Arkansas | 59 | +11.1% |
| Mississippi | 59 | +11.1% |
| Nebraska | 59 | +11.1% |
| Louisiana | 55 | +3.6% |
What this data means for Iowa Soybeans farmers
Iowa soybean yield is forecast at 63 bu/acre for 2026 in USDA's October forecast, down 0.5 bu/acre from the 2025 result of 63.5 bu/acre. It still sits 9.9 bu/acre above the US average of 53.1 bu/acre. Over the last seven seasons the state has ranged from 54 bu/acre in 2020 to 63.5 bu/acre in 2025. Because 63 bu/acre is a forecast, USDA can still revise it.
Iowa soybean yields are already high, so precision tools pay by protecting that level and trimming costs. Variable-rate seeding, zone-based fertility and targeted pest scouting help avoid spending on ground that does not respond. At the current national price of $12.10/bu, 2 bu/acre is worth about $24 per acre, or roughly $24,000 on 1,000 acres. Even small gains carry weight at this price.
Precision ag platforms used by Iowa Soybeans farmers
Overview of major platforms — features and fit for different operation sizes. No sponsored content.
Precision ag ROI calculator
Estimate annual savings for your Iowa Soybeans farm based on acreage and current yield
Estimate the payback on variable-rate seeding, zone-based fertility, and overlap reduction for your farm.
Estimate only — based on industry-average implementation costs (variable-rate seeding $18/ac, zone-based fertility $22/ac, overlap reduction $9/ac; $12,000 fixed + $17/ac ongoing) and USDA yield benchmarks, not a quote.
Frequently asked questions — Iowa Soybeans
Why is Iowa soybean yield above the US average?
The October forecast of 63 bu/acre is 9.9 bu/acre over the US average of 53.1 bu/acre. Iowa's productive soils and strong management practices support high yields.
Is the 2026 Iowa soybean yield final?
No. The 63 bu/acre figure is USDA's October forecast and can change in later reports. It is an estimate until the final number is published.
How can precision agriculture pay off for Iowa soybeans?
Variable-rate seeding and targeted scouting reduce spend where fields do not respond. At $12.10/bu, each 2 bu/acre gained or protected is worth about $24 per acre.
Are there USDA programs that help Iowa soybean growers adopt precision tools?
Yes. EQIP offers cost-share of about 75% of typical practice cost for most producers and about 90% for historically underserved producers. Practices like nutrient management and cover crops can fit precision work, and applications go through the local NRCS Service Center.