December weather forecast
Missouri, USA

December in Missouri ushers in the winter season, with temperatures dropping further and the state experiencing the cold and icy conditions typical of this time of year. The minimum temperature ranges from 20°F (-6.7°C) to 30°F (-1.1°C), and the maximum temperature averages between 30°F (-1.1°C) to 40°F (4.4°C). The transition from November's cooling trend to December's pronounced chill marks the full arrival of winter.

Snowfall becomes more frequent in December, especially in the northern regions of the state, and ice storms may occur, disrupting movement of vehicles and people. Precipitation in December includes both snow and rain, contributing to the cold and often gloomy atmosphere.

Sunshine is limited in December, with shorter days and less consistent sunlight. The skies may remain overcast, reflecting the influence of Arctic winds from Canada and the northern plains.

The geographic diversity of Missouri, including the humid continental climate in the north and the humid subtropical climate in the south, means that weather conditions can vary across the state. Areas such as the Bootheel region may experience slightly milder winter weather, while the absence of high mountain ranges allows cold winds to sweep across the state, intensifying the winter chill.

Outdoor activities become more restricted in December, as the cold weather and potential for snow and ice limit opportunities for exploration and recreation. The landscape takes on a stark and quiet beauty, with the snow providing a peaceful and contemplative backdrop.

December's weather is characterized by cold temperatures, snowfall, and the preparation for the deep winter months ahead. The contrast with the warmth and vitality of the earlier seasons is pronounced, reflecting the cyclical nature of Missouri's climate and the state's ability to encompass a wide range of weather conditions and experiences.

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• Kansas City - December »
  The month with the most snowfall in Kansas City is December, when snow falls for 2.5 days and typically aggregates up to 4.41" (112mm) of snow. In Kansas City during December, the rain falls for 5.4 days and regularly aggregates up to 1.77" (45mm) of precipitation.
• St. Louis - December »
  Louis during December, snow falls for 3.7 days and regularly aggregates up to 4.41" (112mm) of snow. Louis, in December, snow falls for 3.7 days, with typically accumulated 4.41" (112mm) of snow.
• Springfield - December »
  In Springfield in December, during 4.2 snowfall days, 0.87" (22mm) of snow is typically accumulated. In Springfield, during December, the rain falls for 9.1 days and regularly aggregates up to 2.01" (51mm) of precipitation.
• Columbia - December »
  With an average of 9h and 30min of daylight, December has the shortest days of the year in Columbia, Missouri. In Columbia, in December, snow falls for 3.3 days, with typically accumulated 0.31" (8mm) of snow.
• Independence - December »
  In Independence, in December, snow falls for 3.3 days, with typically accumulated 1.22" (31mm) of snow. In Independence, during December, the rain falls for 5.1 days and regularly aggregates up to 1.38" (35mm) of precipitation.
• Lee's Summit - December »
  In Lee's Summit in December, during 3.3 snowfall days, 0.94" (24mm) of snow is typically accumulated. In Lee's Summit, in December, snow falls for 3.3 days, with typically accumulated 0.94" (24mm) of snow.
• O'Fallon - December »
  The month with the least rainfall in O'Fallon is December, when the rain falls for 7 days and typically collects 0.91" (23mm) of precipitation. In O'Fallon during December, snow falls for 3.9 days and regularly aggregates up to 0.67" (17mm) of snow.
• Blue Springs - December »
  
• Florissant - December »
  In Florissant during December, snow falls for 3.7 days and regularly aggregates up to 2.01" (51mm) of snow. In Florissant in December, it is raining for 8.2 days, with typically 2.05" (52mm) of accumulated precipitation.
• Joplin - December »
  In Joplin in December, during 2.1 snowfall days, 0.67" (17mm) of snow is typically accumulated. The month with the shortest days in Joplin, Missouri, is December, with an average of 9h and 42min of daylight.
• Chesterfield - December »
  In Chesterfield, Missouri, during December, the rain falls for 7.2 days and regularly aggregates up to 1.5" (38mm) of precipitation. In December, in Chesterfield the rain falls for 7.2 days.
• Jefferson City - December »
  In Jefferson City, in December, snow falls for 2.8 days, with typically accumulated 0.43" (11mm) of snow. In Jefferson City, Missouri, in December, during 4.6 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.