Corn Replant/Late-plant Decisions in Wisconsin

Dr. Joe Lauer, UW-Madison Agronomy and Extension State Corn Specialist

Many areas of Wisconsin are faced with a late-planting situation for corn. Please see the first publication pictured below ( for guidelines on yield impacts and hybrid maturity switch dates.

For other information about corn late-planting, see

Also, Paul Mitchell, UW Ag Economist, has summarized Prevent Planting and Crop Insurance options at