February in Trowbridge is the windiest and the sunniest month of the year. In February, the weather in Trowbridge is typically cold. Average daily high temperature in February is about 8 degrees above zero. On average, Trowbridge has 11 rainy, 8 partly cloudy, 5 sunny, and 5 cloudy days in February. The rains are usually moderate. February as well as January, March, April, and May is considered the most uncomfortable time to visit Trowbridge.