February in Ellensburg is the cloudiest month of the year. In February, the weather in Ellensburg is typically cold. Average daily high temperature in February is about 3 degrees above zero. On average, Ellensburg has 16 cloudy, 6 rainy, 3 sunny, 3 partly cloudy, and 1 snowy day in February. The rains are usually light. February as well as January, March, November, and December is considered the most uncomfortable time to visit Ellensburg.