February in Yreka is the cloudiest month of the year. In February, the weather in Yreka is typically cold. Average daily high temperature in February is about 7 degrees above zero. On average, Yreka has 13 cloudy, 6 rainy, 6 sunny, and 4 partly cloudy days in February. The rains are usually moderate. February as well as January, March, and December is considered the most uncomfortable time to visit Yreka.