February in Grants Pass is the cloudiest month of the year. In February, the weather in Grants Pass is typically cold. Average daily high temperature in February is about 9 degrees above zero. On average, Grants Pass has 17 rainy, 9 cloudy, and 3 sunny days in February. The rains are usually heavy. February as well as January, March, April, and November is considered the most uncomfortable time to visit Grants Pass.