Best Time To Spray Weed Killer in Trempealeau, WI for Rye Grass
Weed Control Schedule
This weed control plan utilizes Growing Degree Days to determine ideal application timing. The date listed below is based on average historic temperatures in your area. These should only be used as a guideline, and actual weather forecasts should be used to determine actual dates.
Summer annual pre-emergent deadline: April 30
