Corn Holds Near $4.52 a Bushel as USDA Supply Report Looms

Q: Why does the market expect a big corn production cut now, when the USDA's last monthly report showed no change?

The market expects a corn production cut because traders are reacting to newer weekly crop and weather data that were not fully reflected in the USDA’s unchanged June WASDE. Since that report, U.S. corn condition ratings have weakened versus a year earlier. In the latest Crop Progress data, 67% of the crop was rated good or excellent, down from 74% at the same point last year, while fair-to-very-poor ratings rose. Development is also running a bit behind normal, with silking below both last year and the five-year average. That matters because July is the key pollination period, when heat and moisture stress can do the most damage to yield. The market is also pricing in weather risk more aggressively than the USDA did a month ago. Even though immediate heat fears have eased somewhat, traders have been focused on the possibility of hotter, drier conditions during pollination and on localized dryness in parts of the Corn Belt. Markets tend to move ahead of official estimates when weather risk rises. There is also a mechanical reason the cut is expected now. The USDA’s May outlook already projected 2026/27 corn production down to about 16.0 billion bushels because of lower area and yield, while June left that forecast unchanged. Analysts now expect July to incorporate more current field evidence and trim corn output, even as soybean prospects improve. In short, the June report was seen as stale; the market is trading the newer crop-condition and weather signals.

3 articles · Updated · Bloomberg · Jul 10

$4.52 a bushel marked the most-active corn contract after prices steadied ahead of the USDA’s monthly World Agricultural Supply and Demand Estimates report due later Friday.
Nearly 3% of losses over the past two sessions reflected easing heat concerns, reducing immediate weather-risk support for corn prices.
Analysts surveyed by Bloomberg expect the USDA to cut its US corn production forecast while raising its soybean output estimate, setting up the report as the next key driver for grain markets.