With changing temperatures in December, January, and now into February, will we have enough cold temperatures to deter this insect this spring? Temperatures have varied a lot, but it takes a considerable amount of cold weather to hold this insect back in the spring when the corn comes up. In this technical bulletin, we’ll look at the winter temperature effects on the insect; its life cycle; a disease the insect can infect the corn plant with; and, solutions to counter the pest before it is a problem.