February in Trenton is the windiest month of the year. In February, the weather in Trenton is typically cold. Average daily high temperature in February is about 4 degrees above zero. On average, Trenton has 8 partly cloudy, 7 rainy, 7 sunny, and 7 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 Trenton.