Weather Extremes Impact Corn Belt Crop Yields
Inconsistent weather patterns across the U.S. Corn Belt during July 2026 have brought significant challenges to agricultural production. Above-normal temperatures during mid-July coincided with critical corn pollination periods in Illinois and Iowa, while Ohio experienced daily highs exceeding 90°F (32°C) from July 13–17. Pickaway County, Ohio, received over 1.5 inches of rain during the second weekend of July, described locally as a 'million-dollar rain event.' However, hail damage in Illinois and contrasting wet and dry conditions in South Dakota have further complicated crop outcomes. The southern U.S. is enduring a 100-year drought, while El Niño intensifies in South America, bringing above-average temperatures and below-normal rainfall. These weather uncertainties are expected to persist into September, contributing to price volatility and demand uncertainty in agricultural markets (Ohio Ag Net, Source time: Sun, 02 Aug 2026 19:15:00 GMT).