April in Shawnee is the rainiest month of the year. In April, the weather in Shawnee is typically warm. Average daily high temperature in April is about 17 degrees above zero. On average, Shawnee has 13 rainy, 9 sunny, 7 partly cloudy, and 1 cloudy day in April. The rains are usually moderate. April as well as January, February, March, and December is considered the most uncomfortable time to visit Shawnee.