Climate of Meridian, Mississippi

by | January 2, 2024

According to, Meridian is a city located in eastern Mississippi, United States, and serves as the county seat of Lauderdale County. Geographically, it is situated at approximately 32.3643° N latitude and 88.7036° W longitude. Meridian experiences a humid subtropical climate, characteristic of the southeastern United States. This type of climate is characterized by hot, humid summers, mild winters, and a moderate amount of precipitation throughout the year.

The humid subtropical climate in Meridian is classified as “Cfa” according to the Köppen climate classification system. Understanding the climate of Meridian involves exploring temperature fluctuations, seasonal changes, and the impact of regional geography.

Summers in Meridian are hot and humid, with daytime highs typically ranging from the upper 80s°F to the mid-90s°F (31-35°C). The summer season, spanning from June to September, is characterized by prolonged periods of heat, high humidity levels, and occasional afternoon thunderstorms. Summer nights are warm, with overnight lows in the 70s°F (21-26.7°C), contributing to muggy conditions.

The city’s proximity to the Gulf of Mexico influences its climate, as warm air masses from the Gulf contribute to the high temperatures and humidity experienced during the summer months. The Gulf of Mexico’s moisture can also lead to the development of thunderstorms, which are a common occurrence in the summer.

Fall in Meridian is marked by a gradual cooling of temperatures. Daytime highs from September to November typically range from the mid-70s°F to the low 80s°F (23.9-28.3°C). As fall progresses, temperatures continue to decrease, and the humidity levels start to subside. Fall is a transitional season, with cooler temperatures and a reduction in the frequency of thunderstorms.

Winters in Meridian are generally mild compared to more northern locations. Daytime highs from December to February typically range from the mid-50s°F to the low 60s°F (12.8-15.6°C). Overnight lows can dip into the 30s°F (1.7-4.4°C). While freezing temperatures occur, prolonged periods of extremely cold weather are rare. The city experiences occasional winter precipitation, including light snow or sleet. However, significant snowfall is infrequent, with an average annual snowfall of around 1 inch (2.5 cm).

Spring in Meridian is a season of renewal, with increasing temperatures and the blossoming of trees and flowers. Daytime highs from March to May generally range from the mid-70s°F to the low 80s°F (23.9-28.3°C). Spring is associated with an increase in precipitation, including rain and occasional thunderstorms. As temperatures rise, the landscape becomes vibrant with colorful flowers and lush greenery.

The overall climate of Meridian is influenced by its southeastern location, proximity to the Gulf of Mexico, and the presence of the nearby Tombigbee National Forest. The Gulf of Mexico contributes to the high humidity levels experienced in the region, particularly during the summer months. The Tombigbee National Forest provides a natural buffer and adds to the scenic beauty of the area.

Precipitation in Meridian is relatively evenly distributed throughout the year, with an average of around 57 inches (1448 mm). The city experiences a wetter period in the summer due to frequent afternoon thunderstorms, but precipitation remains present during the rest of the year as well. The Tombigbee National Forest and nearby water bodies, including the Chunky River, contribute to the local ecology and can influence local weather patterns.

The humid subtropical climate of Meridian brings with it the potential for severe weather, particularly in the form of thunderstorms. Summer thunderstorms can bring heavy rain, lightning, and gusty winds. The region is also susceptible to tropical storms and hurricanes, especially during the Atlantic hurricane season from June to November. While the city is inland, the remnants of tropical systems can bring significant rainfall to the area.

Meridian’s climate plays a role in shaping the city’s lifestyle and cultural activities. Residents experience the warmth of southern hospitality and take advantage of the mild winter weather for outdoor activities. The summer months bring opportunities for water-based recreation along the Chunky River, and the city hosts events and festivals that celebrate the region’s unique culture.

Meridian, Mississippi, experiences a humid subtropical climate with distinct seasons, characterized by hot, humid summers, mild winters, and a moderate amount of precipitation throughout the year. The city’s climate is influenced by its southeastern location, proximity to the Gulf of Mexico, and the overall climatic patterns of the southeastern United States. Residents in Meridian can appreciate the distinct seasonal changes, engage in a variety of outdoor activities, and embrace the cultural richness that the climate brings to the region.

Meridian, Mississippi