USDA Yield Cuts Spark Grain Futures Rally Amid Complex Market Outlook

The USDA released a report on August 12 that significantly impacted corn and soybean futures. The agency reduced its yield estimates for both crops, citing weather damage in parts of the Midwest as the reason.

Corn yields were lowered to 180.7 bushels per acre, down from 183 bpa in July, while soybean yields slipped to 52.7 bpa from 53. The sharp reduction in yield estimates triggered a rally in grain futures, with December corn closing up 20.25 cents at $4.8075 per bushel and November soybeans gaining 14.5 cents to $11.8315.

However, the rally was tempered by the USDA's announcement that farmers planted more corn and soybeans than previously estimated, resulting in a larger potential supply of grain. The additional acreage added roughly 250 million bushels of potential supply, which helped explain why prices did not move as sharply as expected.