Minnesota experiences a true continental winter climate, and this is fully realized in December. Expect significant snowfall, averaging between 9 and 14 inches across the state, with northern regions experiencing higher accumulations. Temperatures consistently remain below freezing, averaging from highs in the low 20s (F) to overnight lows in the single digits or even below zero, particularly in northern and western areas. Sub-zero wind chills are common due to the state’s exposure to arctic air masses.
Understanding these conditions is crucial for residents and visitors alike. Preparation for winter travel, including potential road closures and flight delays, is essential. Proper home insulation, winter clothing, and emergency preparedness are vital for safety and comfort. Historically, these conditions have shaped the state’s culture and economy, influencing industries like ice fishing and winter recreation. Severe weather events can also have significant impacts, highlighting the importance of weather awareness and community support systems.