USDA Report Looms: Corn and Soybean Futures Drop Ahead of Key Release

Corn and soybean futures dropped ahead of the USDA's September WASDE and Crop Production reports. The stakes are high for U.S. farmers, as the new yield, production, and ending-stock estimates could determine whether the recent grain rally has enough fundamental support to continue.

Market expectations point to a potentially important adjustment in corn. Analysts surveyed ahead of the release expect USDA to lower the national corn yield to roughly 178.2 bushels per acre, compared with the agency's August estimate of 180.7 bpa. This comes after heat and excessive rainfall across portions of the Midwest have fueled questions about yield potential.

Even with a reduction, U.S. corn production could remain historically large, leaving the market sensitive to whether USDA's adjustment is bigger or smaller than traders have already priced in. Soybeans enter the report after a sharp rally that pushed November futures above $13 per bushel and to their highest levels in more than two years before Friday's pullback.

Analysts expect USDA could trim the national soybean yield to around 52.5 bpa, while 2026/27 ending stocks are expected near 298 million bushels. This tighter balance sheet would provide additional support to prices as farmers prepare for harvest and evaluate cash sales, storage, and price-protection strategies.