April in Lubbock is the windiest month of the year. In April, the weather in Lubbock is typically warm. Average daily high temperature in April is about 23 degrees above zero. On average, Lubbock has 26 sunny, 3 partly cloudy, and 1 rainy day in April. The rains are usually light. April as well as March and October is considered the most comfortable time to visit Lubbock.