In February, the weather in New Ulm is typically freezing. Average daily high temperature in February is about 2 degrees below zero. On average, New Ulm has 9 sunny, 8 cloudy, 7 partly cloudy, 4 snowy, and 1 rainy day in February. The snowfalls are usually light. February as well as March, April, May, and November is considered the most uncomfortable time to visit New Ulm.