In February, the weather in Vermillion is typically freezing. Average daily high temperature in February is about 1 degree below zero. On average, Vermillion has 11 cloudy, 8 partly cloudy, 7 sunny, 2 rainy, and 1 snowy day in February. The rains are usually light. February as well as March, April, and November is considered the most uncomfortable time to visit Vermillion.