When does winter start? What to know about the 'bookend winter' forecast for Iowa

The winter season in Iowa officially commences on December 21, 2025, coinciding with the winter solstice, which has the shortest daylight hours. AccuWeather forecasts a "bookend winter," indicating that significant snowstorms will occur at both the beginning and end of the winter season. Historically, Des Moines records an average snowfall of approximately 35 inches, based on data from 1991 to 2020. The Farmers' Almanac predicts Iowa may transform into a "classic winter wonderland," with the possibility of the first snow appearing by mid-to-late November. Following a warm September with temperatures in the 80s, residents are reminded that the cold season and shorter days are approaching.

The article emphasizes the importance of being prepared for winter weather conditions. Kate Kealey, a general assignment reporter for the Des Moines Register, authored this piece. Iowans can expect a typical winter after an unusually warm start to the autumn season.