February in Leavenworth is the cloudiest month of the year. In February, the weather in Leavenworth is typically cold. Average daily high temperature in February is about zero. On average, Leavenworth has 11 rainy, 10 snowy, 6 cloudy, and 2 sunny days in February. The rains are usually heavy. February as well as March, April, and November is considered the most uncomfortable time to visit Leavenworth.