April weather forecast in Kelso

In April, the weather in Kelso is typically warm. Average daily high temperature in April is about 15 degrees above zero. On average, Kelso has 17 rainy, 7 partly cloudy, 3 sunny, and 3 cloudy days in April. The rains are usually heavy. April as well as January, February, March, and November is considered the most uncomfortable time to visit Kelso.