Climate of Monroe, Louisiana

Monroe is a city located in the state of Louisiana, USA. Positioned at approximately 32.5093° N latitude and 92.1193° W longitude, Monroe is part of Ouachita Parish and is situated in the northern part of the state. The city is located along the banks of the Ouachita River and is known for its cultural heritage, educational institutions, and economic significance in the region.

Geographical Location:

Monroe is situated in the Gulf Coast region of the United States, characterized by flat terrain, river systems, and a humid subtropical climate. The city is part of the larger Mississippi Alluvial Plain and is positioned along the Ouachita River, contributing to the area’s natural beauty and recreational opportunities. Check cities in Louisiana by population.

Climate Classification:

Monroe experiences a humid subtropical climate (Köppen climate classification: Cfa), characterized by hot, humid summers and mild winters. This climate type is typical of the southeastern United States, with temperature variations influenced by the proximity of the region to the Gulf of Mexico.

Seasonal Variation:

Monroe, like much of the southeastern United States, experiences four distinct seasons, each contributing to the city’s climate.

  • Summers (June to August): Summers in Monroe are hot and humid, with average high temperatures ranging from the low 90s to the mid-90s Fahrenheit. July tends to be the warmest month, and occasional heatwaves may bring temperatures above 100 degrees Fahrenheit. Humidity levels are significant, contributing to the muggy feel of the season. The summer season provides longer daylight hours, allowing for outdoor activities and events.
  • Winters (December to February): Winters are mild, with average high temperatures ranging from the mid-50s to the low 60s Fahrenheit. Nighttime lows rarely drop below freezing, and snowfall is a rare occurrence. The region experiences mild, pleasant winter conditions, making it a favorable destination for those seeking milder climates during the winter months.
  • Spring (March to May): Spring brings a gradual warming of temperatures and the blossoming of flowers and trees. Daytime highs range from the mid-60s to the low 80s Fahrenheit, and the region experiences a transition from winter to the warmer conditions of summer. Spring is a season of renewal, marked by the emergence of greenery and the return of milder weather.
  • Fall (September to November): Fall witnesses a gradual cooling as the region transitions from the warmth of summer to the cooler temperatures of winter. Daytime highs range from the mid-80s to the low 60s Fahrenheit. The fall season is characterized by the transformation of foliage, with vibrant colors adorning the landscape. Residents and visitors alike appreciate the scenic beauty of autumn in Monroe.


Monroe receives a moderate to high amount of precipitation throughout the year. The average annual rainfall is around 54 inches, and the city experiences a relatively even distribution of rainfall across the seasons. The region is prone to thunderstorms, particularly during the warmer months, and residents may experience heavy rain, thunder, and lightning.

Louisiana, including Monroe, is prone to tropical storms and hurricanes during the Atlantic hurricane season (June to November). While Monroe is further inland than coastal areas, the remnants of tropical systems can bring heavy rainfall and the potential for flooding. Residents are familiar with hurricane preparedness measures and monitoring weather updates during the hurricane season.

Climate Influences:

The climate of Monroe is influenced by its geographical location in the southeastern United States and its proximity to the Gulf of Mexico. The flat topography of the Mississippi Alluvial Plain allows for the influence of warm, moist air masses from the Gulf, contributing to the region’s humid conditions.

The Ouachita River, flowing through Monroe, adds to the city’s natural beauty and provides opportunities for outdoor recreation. The city’s location in northern Louisiana places it within a region known for its cultural heritage, historic sites, and economic activities.

Cultural Heritage and Economic Activities:

Monroe is recognized for its cultural heritage, with museums, historic sites, and events that celebrate the city’s history. Educational institutions, including the University of Louisiana at Monroe, contribute to the city’s vibrancy and serve as centers for learning and research.

Economically, Monroe plays a significant role in the region. The city is home to various industries, including healthcare, education, and manufacturing. The region’s agricultural activities, such as cotton and soybean farming, contribute to the local economy, and the Ouachita River has historically played a role in transportation and commerce.


Monroe, like many cities, may experience microclimates within its boundaries. Urban areas can create localized temperature variations due to the heat island effect, where buildings and pavement absorb and retain heat. Parks, green spaces, and bodies of water can moderate temperatures and contribute to microclimates within the city.

Climate Change Considerations:

Louisiana, like many regions around the world, is facing the impacts of climate change. Rising temperatures, changes in precipitation patterns, and increased frequency of extreme weather events are among the observed changes that can have implications for communities like Monroe.

Warmer temperatures may influence the timing of seasonal events, affect ecosystems, and impact water availability. Changes in precipitation patterns could lead to more variable weather conditions, with potential implications for agriculture, water resources, and natural ecosystems.

Efforts to address climate change in the United States include initiatives focused on renewable energy, energy efficiency, and adaptation strategies. As communities like Monroe navigate the challenges posed by climate change, considerations for sustainable practices, water conservation, and resilience become increasingly important.


Monroe, Louisiana, experiences a humid subtropical climate with four distinct seasons. The city’s geographical location in the southeastern United States, its position along the Ouachita River, and its cultural and economic significance contribute to its climate characteristics. Monroe residents enjoy hot and humid summers, mild winters, and transitional seasons marked by the changing colors of foliage. As communities across the United States address the challenges of climate change, the importance of sustainable practices, community engagement, and adaptation strategies becomes evident in preserving the unique climate and character of Monroe.