USDA-NASS publishes regular reports about crop production data for United States, including acreage, area harvested, yield, etc.
The USDA's National Agricultural Statistics Service (NASS) conducts hundreds of surveys every year and prepares reports covering virtually every aspect of U.S. agriculture. Production and supplies of food and fiber, prices paid and received by farmers, farm labor and wages, farm finances, chemical use, and changes in the demographics of U.S. producers are only a few examples.
The last report adopts U.S. area, yield, and production forecasts for winter wheat, durum, other spring wheat, barley etc. released by the National Agricultural Statistics Service (NASS).