Weather in December in Louisiana marks a time of contrasts, where the north and south differ in their seasonal experiences, and the coastal regions are influenced by the Gulf of Mexico. As we explore this fascinating topic, we’ll delve into the unique weather phenomena observed in different regions of Louisiana, from temperature fluctuations to precipitation patterns.
From Shreveport to New Orleans, Baton Rouge to Lake Charles, each location has its distinct geography that shapes the local climate. The proximity to the Gulf of Mexico, the Mississippi River, and the types of vegetation and agricultural activities in the region all contribute to the variations in temperature and precipitation.
Weathery December in the Pelican State

The month of December brings a unique set of weather patterns to Louisiana, varying greatly across the state’s different regions. As the Gulf Coast meets the Mississippi River delta, distinct geography shapes the climate in areas like Shreveport, Baton Rouge, New Orleans, and Lake Charles. From frigid winter mornings in the north to balmy afternoons in the south, the temperature fluctuations throughout December create an exciting climate in Louisiana.
Cold December Nights in North Louisiana
Shreveport and the surrounding area in north Louisiana experience chilly winter mornings, with temperatures often dipping below 45°F (7°C). During the day, the temperature can rise to pleasant 60s (15-20°C), though the nights can still be quite cool due to the influence of the nearby Canadian provinces of Canada and the surrounding terrain. Winters in this region are typically dry due to their inland location and the prevailing westerly winds that carry moisture away from the state.
Central Louisiana’s Mixed Bag
Located in the heart of Louisiana, the central region, which includes Baton Rouge, experiences a mild December climate with temperatures in the 50s (10-15°C) during the day and the 40s (5-10°C) at night. Central Louisiana also sees a mix of warm and cool fronts, resulting in unpredictable weather from one day to the next. As you travel eastward, Lake Charles and the Calcasieu River delta tend to receive more precipitation and experience more frequent cold snaps due to their proximity to the Gulf of Mexico.
Cooler December Days in Coastal Louisiana, Weather in december in louisiana
New Orleans and the surrounding area along the Gulf Coast enjoy relatively mild temperatures during December, averaging around 60°F (15°C) during the daytime, with temperatures ranging from 55°F (13°C) to 65°F (18°C). This region experiences more humidity due to the warmth of the Gulf, and it can be quite breezy along the coastline due to the prevailing southeast trade winds. Winter is the driest season in coastal Louisiana, with a relatively low amount of rainfall.
Frosty Cold Snaps Along the Coast
Coastal areas, particularly along the Mississippi-Louisiana border and areas close to the Gulf of Mexico, experience an average of one or two freezing nights during the course of the December month. As the cold Arctic air fronts pass through the region, nighttime temperatures can drop below freezing, leading to frost formation on the ground and potential frost advisories or warnings issued by the weather services.
Precipitation Patterns in Louisiana During December
December is known for its unpredictable weather patterns in Louisiana, bringing a mix of rain showers, thunderstorms, and even occasional snowfall to the state. As the year winds down, the state prepares for a month of potentially harsh weather conditions, which can significantly impact agricultural activities and daily life. Throughout this period, the atmosphere is controlled by various weather systems that influence the precipitation patterns seen throughout the region.
Frontal Systems and Low-Pressure Systems
One primary factor contributing to the precipitation patterns in December is the presence of frontal systems and low-pressure systems. A frontal system occurs when there is a significant change in temperature and humidity near a boundary between two air masses. In Louisiana, this can lead to a mixture of rain showers and thunderstorms, which can be intense and localized. Low-pressure systems, on the other hand, are areas where atmospheric pressure is lower than surrounding areas. These systems can bring heavy rainfall and strong winds to the region, leading to significant disruptions to normal activities.
Frontal systems and low-pressure systems play a crucial role in shaping the precipitation patterns seen in Louisiana during December. These systems bring with them the moisture and instability necessary for the development of rain showers and thunderstorms. As the state is located in a region prone to these weather patterns, residents can expect to experience a range of precipitation types throughout December.
Variations in Precipitation Across the State
The state of Louisiana experiences significant variations in precipitation across different regions, particularly throughout December. Coastal areas tend to experience higher precipitation rates than areas farther inland due to the presence of moisture-rich air from the Gulf of Mexico. Additionally, regions such as the Bayou Lafourche area tend to experience higher precipitation rates than other areas of the state.
It’s worth noting that these variations can have a significant impact on agricultural activities, as regions with higher precipitation rates may experience issues with crops being oversaturated and more prone to disease.
Notable Storms in December
While December precipitation patterns can be unpredictable, there have been several notable storms that have occurred during this time period. In 1998, a severe winter storm brought heavy snowfall and freezing temperatures to the region, leading to significant disruptions and property damage. In 2020, a strong low-pressure system brought heavy rainfall and strong winds to the region, resulting in flash flooding and power outages.
Notable storms such as these highlight the potential for severe weather conditions in December and emphasize the importance of being prepared for these events. By understanding the precipitation patterns seen in Louisiana during this month, residents can better prepare themselves for the challenges that December brings.
Holiday Season Weather Concerns in Louisiana

As the holiday season approaches, Louisiana residents must be aware of specific weather-related concerns that can impact their festivities and safety. Freezing temperatures, flooding, and tropical storms are just a few of the hazards that can affect the state during this time. Understanding these risks and taking necessary precautions can help ensure a joyous and safe holiday season.
Freezing Temperatures and Power Outages
Freezing temperatures can bring power outages, damage to crops, and hazardous road conditions. Louisiana’s power grid may be strained by high energy demands, leading to potential power outages. In addition, freezing temperatures can cause pipes to burst, leading to costly repairs and potential health hazards.
Flooding and Heavy Rainfall
Heavy rainfall can cause flash flooding, particularly in areas with low-lying terrain or poor drainage. This can lead to evacuations, road closures, and property damage. Flooding can also contaminate water sources, making it essential for residents to have a plan for alternative water supply.
Tropical Storms and Hurricanes
Although tropical storms and hurricanes are less common during the holiday season, they can still occur unexpectedly. Residents must remain vigilant and have a plan in place in case of such events.
Vulnerable Populations and Safety Protocols
Families with young children, the elderly, and individuals with disabilities are often more vulnerable to weather-related hazards. It is essential for these populations to have a plan in place, including a safe alternative shelter, emergency contact information, and a supply of essential items such as food, water, and medication.
Safety Protocols and Emergency Planning
Residents must stay informed about weather conditions through reliable sources, such as the National Weather Service or local news outlets. A well-stocked emergency kit with essential items, a plan for alternative shelter, and a supply of medications can help ensure safety during extreme weather events.
Evacuation Orders and Road Closures
In the event of a severe weather event, residents must follow evacuation orders and adhere to road closures to ensure their safety and the safety of emergency responders. Staying informed about evacuation routes and taking necessary precautions can help minimize disruptions and risks.
Preparation is key to staying safe during the holiday season in Louisiana. By understanding the risks and having a plan in place, residents can enjoy a joyous and safe holiday season.
Exploring December Weather and Outdoor Activities in Louisiana
December is a thrilling time to be outdoors in Louisiana, with mild temperatures and abundant precipitation creating ideal conditions for a variety of activities. The mild winters make the state’s great outdoors, from its lush forests to its vast wetlands, a perfect destination for outdoor enthusiasts. From hiking and fishing to hunting and bird-watching, Louisiana offers an array of exciting experiences that can be enjoyed during this time of the year.
Types of Outdoor Activities in December
Louisiana is a haven for outdoor activities, with its diverse natural scenery and mild winter climate making it an ideal destination for enthusiasts of all kinds. During the month of December, the state’s great outdoors is especially inviting, with mild temperatures ranging from the mid-40s to mid-60s Fahrenheit (7 to 18 degrees Celsius), creating a perfect balance between warmth and coolness.
Hiking and Bird-Watching
The state’s numerous parks and nature reserves offer some of the best hiking experiences in the country, with well-maintained trails that wind through the beautiful and diverse natural landscapes of Louisiana. Visitors can explore the state’s lush forests and cypress swamps, taking in the sounds of birds singing and the rustling of leaves underfoot. Some popular destinations for hiking and bird-watching include:
* Fontainebleau State Park: Located about 45 miles north of New Orleans, this park offers some of the best hiking trails in the state, with breathtaking views of the surrounding wetlands and lake.
* Caddo Lake State Park: Located on the Texas-Louisiana border, this park offers a unique blend of bayou and forest habitats, perfect for spotting alligators, birds, and other wildlife.
* Bayou Sauvage National Wildlife Refuge: Located in eastern New Orleans, this refuge is a haven for bird-watchers, with over 400 species of birds documented within its boundaries.
Fishing and Hunting
December is also an excellent time for fishing and hunting in Louisiana, with the state’s abundant wildlife populations and mild winters creating ideal conditions for these activities. From bass fishing to deer hunting, the state offers a wide range of opportunities for outdoor enthusiasts to test their skills and connect with nature. Some popular destinations for fishing and hunting include:
* Lake Pontchartrain: Located just north of New Orleans, this lake is renowned for its excellent fishing, with largemouth bass, redfish, and trout all calling it home.
* Honey Island Swamp: Located in southeastern Louisiana, this swamp is a haven for hunting and fishing, with white-tailed deer, wild boar, and many species of fish available.
* Kisatchie National Forest: Located in central Louisiana, this forest offers some of the best hunting and fishing opportunities in the state, with deer, turkey, and many species of birds and fish available.
Cycling and Horseback Riding
Louisiana’s mild winters also make it an ideal destination for cycling and horseback riding, with the state’s rolling hills and scenic bike trails creating a relaxing and invigorating experience for outdoor enthusiasts. Visitors can explore the state’s picturesque countryside and rural landscapes, taking in the sights and sounds of rural Louisiana.
- Hike through the beautiful trails of Fontainebleau State Park and explore the surrounding wetlands and lake.
- Take a guided tour of the Bayou Sauvage National Wildlife Refuge and spot over 400 species of birds.
- Go fishing for largemouth bass, redfish, and trout on the serene waters of Lake Pontchartrain.
- Ride through the picturesque countryside of Louisiana on a guided horseback tour.
- Visit the Kisatchie National Forest and explore its many miles of trails and scenic vistas.
Tips and Precautions
When engaging in outdoor activities in Louisiana during the month of December, it’s essential to be prepared and take necessary precautions. Visitors should dress in layers, with warm clothing and rain gear to protect against the mild but occasional heavy rain and cooler temperatures. Additionally, outdoor enthusiasts should be aware of the local wildlife and take necessary precautions to avoid encounters with animals such as alligators, snakes, and other hazards.
Wrap-Up: Weather In December In Louisiana
In conclusion, understanding the weather patterns in December in Louisiana is crucial for locals and visitors alike to make the most of outdoor activities and to prepare for potential extreme weather events. By recognizing the unique characteristics of each region, we can better appreciate the beauty and complexity of this state’s climate.
FAQ
Q: What is the average temperature in Louisiana in December?
A: The average temperature in Louisiana ranges from 40°F to 60°F (4°C to 15°C), with the northern parts experiencing colder temperatures and the southern parts experiencing warmer temperatures.
Q: Is December a good time for outdoor activities in Louisiana?
A: Yes, December is a great time for outdoor activities such as hiking, fishing, and hunting in Louisiana, with mild temperatures and fewer crowds.
Q: How does climate change affect weather in Louisiana?
A: Climate change contributes to more frequent and severe weather events in Louisiana, including heavy rainfall, flooding, and extreme heat and cold snaps.