Cool Weather Lawn Problems by Charles Bohmfalk We are now entering the fall season that brings cooler weather and humid, rainy conditions.  Lawn diseases become a bigger problem with these conditions that are more pleasant for us.  Brown patch is one of the lawn diseases that becomes a problem in our lawns during the cooler and more humid weather conditions in the fall and early winter months when night time temperatures are below 70° F and the daytime temperatures are in the 75° F to 85° F range. … Read More →