The U.S. Department of Agriculture (USDA) reported on Monday, August 3, that the condition of the nation's corn crop declined for a second consecutive week, even as crop development continued running ahead of historical averages. The agency also reported the first dented corn fields of the 2026 season, marking an important milestone in crop maturity. The update matters because crop condition ratings and development stages directly influence yield expectations, commodity prices and marketing decisions across North America.

The USDA's 18th Crop Progress Report shows that 90% of the corn crop across the top 18 producing states has reached the silking stage, exceeding the five-year average of 87%. Likewise, 43% of fields have entered the dough stage, compared with the historical average of 38%, while 6% of the crop has already reached the dent stage, slightly ahead of the five-year average of 5%. Although crop development remains ahead of schedule, overall crop health weakened as only 61% of corn is now rated in good-to-excellent condition, down from 63% last week and well below 73% recorded at the same time last year.

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Corn Development Advances While Crop Health Weakens

Corn Progress and Condition

Corn Condition Ratings

The report also indicates that soybeans continue developing ahead of schedule, reinforcing expectations for an early crop despite mixed field conditions. As of August 2, 88% of soybean fields had reached the blooming stage, compared with the five-year average of 84%, while 62% had set pods, well above the historical average of 55%. However, soybean condition ratings remained unchanged, with 63% of the crop classified as good to excellent, the same level as last week but lower than the 69% reported one year ago, suggesting that favorable development has not translated into improved crop quality.

Winter wheat harvest continues almost exactly in line with seasonal expectations. The USDA reported that 86% of winter wheat acreage has been harvested, matching the five-year average. Spring wheat, meanwhile, remains slightly behind schedule, with 5% harvested compared with the historical average of 8%, although crop emergence and heading remain slightly ahead of normal. Crop quality improved modestly, with 55% of spring wheat rated good to excellent, up from 53% last week. Oat harvest also advanced rapidly, reaching 48% completion, ahead of the five-year average of 42%, although oat condition slipped slightly compared with both last week and last year. Overall, the report highlights strong crop development but increasing concern over corn health, a combination that markets will closely monitor as yield potential enters its most critical phase.

Soybeans and Wheat Snapshot

Spring Wheat and Oats