February in Wilmington is the windiest month of the year. In February, the weather in Wilmington is typically cold. Average daily high temperature in February is about 4 degrees above zero. On average, Wilmington has 9 rainy, 8 sunny, 6 cloudy, and 6 partly cloudy days in February. The rains are usually heavy. February as well as January, March, and December is considered the most uncomfortable time to visit Wilmington.