April in Wichita Falls is the windiest month of the year. In April, the weather in Wichita Falls is typically warm. Average daily high temperature in April is about 25 degrees above zero. On average, Wichita Falls has 14 sunny, 7 rainy, 7 partly cloudy, and 2 cloudy days in April. The rains are usually heavy. April as well as October and November is considered the most comfortable time to visit Wichita Falls.