April in Wooster is the rainiest month of the year. In April, the weather in Wooster is typically warm. Average daily high temperature in April is about 14 degrees above zero. On average, Wooster has 18 rainy, 6 sunny, 3 cloudy, and 3 partly cloudy days in April. The rains are usually heavy. April as well as February, March, and December is considered the most uncomfortable time to visit Wooster.