In April, the weather in Kemin is typically warm. Average daily high temperature in April is about 13 degrees above zero. On average, Kemin has 13 rainy, 6 sunny, 6 partly cloudy, 4 cloudy, and 1 snowy day in April. The rains are usually heavy. April as well as February, March, May, and June is considered the most uncomfortable time to visit Kemin.