April weather forecast in Harrisburg

In April, the weather in Harrisburg is typically warm. Average daily high temperature in April is about 15 degrees above zero. On average, Harrisburg has 12 rainy, 9 sunny, 6 partly cloudy, and 3 cloudy days in April. The rains are usually moderate. April as well as January, February, March, and December is considered the most uncomfortable time to visit Harrisburg.