Maryland experiences a typical mid-Atlantic winter climate in December. This period is characterized by fluctuating temperatures, often ranging from freezing overnight lows to daytime highs in the 40s Fahrenheit (4-9 Celsius). Precipitation is common, occurring as rain, freezing rain, sleet, or snow, depending on specific weather systems and location within the state. Western Maryland, with its higher elevations, tends to experience colder temperatures and greater snowfall accumulation than the central and eastern portions of the state, including the Chesapeake Bay region.
Understanding typical climatic conditions during this month is essential for residents, businesses, and visitors. Preparation for potential winter weather hazards, such as icy roads and power outages, is crucial for safety and minimizing disruptions. Historically, December has seen significant snowstorms and periods of prolonged cold in Maryland, highlighting the importance of awareness and preparedness. Accurate weather forecasting allows for proactive measures, ranging from winterizing homes and vehicles to planning travel and outdoor activities accordingly.