February in Upper Darby Township is the cloudiest month of the year. In February, the weather in Upper Darby Township is typically cold. Average daily high temperature in February is about 6 degrees above zero. On average, Upper Darby Township has 9 sunny, 8 partly cloudy, 7 rainy, 4 cloudy, and 1 snowy day in February. The rains are usually heavy. February as well as January, March, July, and November is considered the most uncomfortable time to visit Upper Darby Township.