In February, the weather in Morton Grove is typically freezing. Average daily high temperature in February is about 1 degree below zero. On average, Morton Grove has 14 cloudy, 5 snowy, 4 rainy, 4 sunny, and 2 partly cloudy days in February. The snowfalls are usually moderate. February as well as March, April, November, and December is considered the most uncomfortable time to visit Morton Grove.