U.S. Soy: See Supply Signals Before USDA's August Report
Treefera's US Soy Production Area Forecast delivers weekly harvested-area estimates for US soy from April through October, up to 135 days before USDA's first official estimate - for traders, asset managers and procurement teams who need a quantified supply signal before the August Crop Production report.


No official US soy harvested area estimate exists until USDA's August Crop Production report - 135 days into the season.
For traders, asset managers and procurement teams who need a quantified view before that date, Treefera is the only source.
135
days before USDA's first official soy harvested-area estimate. Treefera is not just earlier - it is the only source.
61%
lower weighted forecast error than the trend baseline, averaged across five strictly out-of-sample years (0.98% vs 2.48%, 2020-2024)
-0.10%
the gap between Treefera's final 2023 forecast and the NASS final in a severe Corn Belt drought year. Final forecast 33.26 Mha, NASS final 33.29 Mha.
31 weekly forecasts run from April through October, updated as weather & climate volatility, crop condition and rotation signals evolve.
Across 2020-2024 - 155 strictly out-of-sample test observations - Treefera achieved 0.98% weighted forecast error against a simple trend baseline of 2.48%, 61% lower error, with calibrated uncertainty at five probability levels.
In 2023, after the June Survey locked in planted area, drought developed in the Corn Belt. USDA's next harvested-area estimate was 12 August - six weeks away. Treefera's Extreme Degree Days signal had already begun correcting downward. Final forecast: 33.26 Mha. NASS final: 33.29 Mha.

After the June 2023 Survey locked in planted area, USDA had no harvested-area signal for six weeks. Treefera's Extreme Degree Days signal had already begun correcting sharply downward.
Drought developed across the Corn Belt after the June Acreage Survey locked in planted area. Treefera's Extreme Degree Days signal detected accumulating heat stress and self-corrected downward ahead of the August anchor. Final forecast: 33.26 Mha. NASS final: 33.29 Mha.
In 2024, the corn rotation signal identified a +3.19 Mha corn area expansion from the start of the season, pulling soy estimates lower months before NASS confirmed it. Final forecast: 34.70 Mha. NASS final: 34.89 Mha.
Four reasons Treefera delivers information advantage
US soy harvested-area signal: the only source for 135 days
Treefera delivers a weekly harvested area estimate from April through October, with calibrated uncertainty - 135 days before USDA's first official figure. When the market has no signal, Treefera clients do.
How accurate is Treefera's soy forecast? Five years, same model
0.98% weighted error across 2020–2024, same model specification throughout, no retraining. In 2023, a severe Corn Belt drought year, the model closed within -0.10% of the NASS final.
Why Treefera is independent of USDA survey data
Built on satellite-derived weather composites, crop condition signals and structural trend, not USDA surveys. Extreme Degree Days drives the abandonment correction from late June, updating the forecast weeks before the first NASS estimate.
What you receive: financial-grade output with calibrated uncertainty
Confidence intervals at five probability levels - 50/68/80/90/95% - ship with every weekly vintage. Current 2026 baseline: 34.155 Mha, 80% CI 33.01–35.30 Mha. A decision-ready view during the longest data gap of the season.

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FAQ
USDA's first official harvested area estimate for US soy is published in the August Crop Production report, typically on 12 August - 135 days into the growing season, which begins in April.
Clear Data. Clear Decisions.
Walk through the model, five years of backtested results and the current 2026 signal - and assess whether it fits your workflow.
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