Chicago Winter Prediction 2025. Winter will be warmer than normal in the east and colder than normal in the west, with the coldest periods in early and late november, in early december, from late january into early february, and from. Most chicago residents expect cold weather and some snow during the winter months, but just how frigid it will get and how much snow the area will receive are a subject of a heated debate among.

Chance, either low or high, is not a direct prediction of rain, snow, or sleet. The annual winter outlook report from the national oceanic and atmospheric administration’s (noaa) climate prediction center details that a la niña event has a 60% chance of emerging by the end.