In February, the weather in Leavenworth is typically cold. Average daily high temperature in February is about 1 degree above zero. On average, Leavenworth has 11 cloudy, 8 partly cloudy, 5 snowy, 4 sunny, and 1 rainy day in February. The snowfalls are usually heavy. February as well as January, March, April, and May is considered the most uncomfortable time to visit Leavenworth.