Baton Rouge, Louisiana Weather by Month

Introduction to Baton Rouge, Louisiana

Baton Rouge is the capital city of the U.S. state of Louisiana and serves as a significant cultural, political, and economic hub in the region. Located along the eastern bank of the Mississippi River, Baton Rouge is approximately 80 miles northwest of New Orleans. The city covers an area of about 89.5 square miles and is positioned at 30.45°N latitude and 91.15°W longitude. As of the latest estimates, Baton Rouge has a population of around 220,000 residents, making it the second-largest city in Louisiana after New Orleans.

Baton Rouge is home to several notable institutions and landmarks. The city hosts Louisiana State University (LSU), a major public research university known for its strong academic programs and vibrant campus life. Another significant institution is Southern University, one of the nation’s largest historically black universities. Major landmarks in Baton Rouge include the Louisiana State Capitol, which is the tallest capitol building in the United States, and the Old State Capitol, a Gothic-style building that now serves as a museum. The city is also known for its historic downtown area, which features a mix of modern buildings and preserved structures from the 19th century.

Climate and Weather Overview

Baton Rouge experiences a humid subtropical climate characterized by hot, humid summers and mild winters. The climate is influenced by its proximity to the Gulf of Mexico, resulting in significant seasonal variations and high humidity levels throughout the year.

Average Monthly Climate Data

Month Average Temperature (°F) Average Precipitation (inches) Average Sunny Days
January 51.8 5.3 11
February 55.0 4.8 11
March 61.8 4.8 13
April 68.2 4.6 12
May 75.2 4.5 13
June 80.3 5.9 13
July 82.1 5.8 14
August 82.0 6.4 13
September 78.3 4.5 12
October 69.0 4.1 13
November 60.3 4.3 10
December 53.3 5.2 10

Weather by Month in Baton Rouge, Louisiana


January in Baton Rouge is typically mild with average temperatures ranging from a low of around 41°F to a high of about 62°F. Precipitation is moderate, averaging around 5.3 inches, mostly in the form of rain. The city typically enjoys about 11 sunny days during this month.

Natural disasters such as severe thunderstorms and occasional frost can occur, but they are relatively rare. Recommended activities include visiting indoor attractions such as museums, enjoying the cozy atmosphere of local cafes, or taking advantage of milder days to explore parks and outdoor spaces.


February sees a slight warming trend with average temperatures ranging from 44°F to 66°F. Precipitation remains moderate at around 4.8 inches, with occasional rain showers. The number of sunny days remains the same as January, at around 11 days.

Outdoor activities become more viable as the weather starts to improve. Exploring local trails or enjoying a stroll along the Mississippi River are popular pastimes.


March marks the beginning of spring with average temperatures climbing to between 49°F and 73°F. Precipitation averages around 4.8 inches, with more frequent rain showers. Baton Rouge typically experiences around 13 sunny days during this month.

The emergence of blooming flowers makes it a beautiful time for outdoor activities. Hiking, garden tours, and visiting nature reserves are recommended. Natural disasters such as severe thunderstorms can occur, so it’s important to stay informed about weather conditions.


April sees a more noticeable shift to warmer weather with temperatures ranging from 55°F to 79°F. Precipitation decreases slightly to 4.6 inches, and the number of sunny days increases to around 12.

This month is ideal for outdoor activities like picnicking, biking, and visiting local farmers’ markets. The risk of severe weather, including thunderstorms, begins to rise, making it important to stay prepared.


May brings even warmer temperatures, ranging from 63°F to 86°F. Precipitation remains moderate at 4.5 inches. The abundance of sunshine, with about 13 sunny days, makes it perfect for outdoor adventures.

Residents and visitors can enjoy activities like gardening, hiking, and attending local festivals. May is also known for its beautiful spring blooms, making it an ideal time for nature walks and photography.


June heralds the start of summer with average temperatures ranging from 70°F to 90°F. Precipitation averages around 5.9 inches, often in the form of brief but intense thunderstorms. Baton Rouge typically experiences around 13 sunny days in June.

Outdoor activities such as swimming, boating, and picnics are popular. The weather is generally favorable with a high number of sunny days, making it an excellent time for outdoor exploration.


July is typically the hottest month in Baton Rouge, with temperatures ranging from 73°F to 92°F. Precipitation is around 5.8 inches, making it a relatively wet month. Baton Rouge enjoys about 14 sunny days during this month.

Despite the heat, outdoor activities like attending local fairs, swimming, and exploring state parks are common. Residents should stay hydrated and take precautions against heat-related illnesses.


August continues the summer warmth with temperatures ranging from 72°F to 92°F. Precipitation remains high at 6.4 inches, and the number of sunny days is around 13.

The weather remains suitable for outdoor activities, including water sports and hiking. It’s important to monitor weather reports for any severe thunderstorms that may occur.


September brings a gradual cooling with temperatures ranging from 68°F to 87°F. Precipitation averages around 4.5 inches, and the number of sunny days starts to decrease to about 12.

This month is ideal for outdoor activities such as hiking, attending local events, and exploring the Mississippi River. The risk of severe weather remains, so staying informed about conditions is essential.


October sees more significant cooling with temperatures ranging from 58°F to 80°F. Precipitation averages around 4.1 inches, and sunny days are around 13.

Fall foliage makes this month particularly scenic, ideal for outdoor photography, hiking, and visiting pumpkin patches. Natural disasters are rare in October, but it can be a wet month.


November temperatures range from 48°F to 70°F, with precipitation averaging 4.3 inches. The weather becomes cooler, and the number of sunny days decreases to about 10.

Outdoor activities like hiking and visiting local markets are still enjoyable. As the holiday season approaches, indoor activities and local events become more popular.


December brings cooler temperatures, ranging from 42°F to 64°F, and precipitation averages around 5.2 inches. Snow is extremely rare but not impossible. Baton Rouge experiences around 10 sunny days during this month.

Indoor activities such as visiting museums and historical sites are recommended. The festive season also brings various local events and holiday markets to enjoy.

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