February in Princeton is the windiest and the cloudiest month of the year. In February, the weather in Princeton is typically cold. Average daily high temperature in February is about 3 degrees above zero. On average, Princeton has 10 partly cloudy, 7 rainy, 7 sunny, 4 cloudy, and 1 snowy day in February. The rains are usually heavy. February as well as January, March, and December is considered the most uncomfortable time to visit Princeton.