February in Farmington is the cloudiest month of the year. In February, the weather in Farmington is typically cold. Average daily high temperature in February is about 5 degrees above zero. On average, Farmington has 9 partly cloudy, 8 sunny, 6 rainy, and 6 cloudy days in February. The rains are usually heavy. February as well as January, March, and December is considered the most uncomfortable time to visit Farmington.