Baton Rouge

Climate

Baton Rouge has a humid subtropical climate (KöppenCfa). It has mild winters, hot and humid summers, moderate to heavy rainfall, and the possibility of damaging winds and tornadoes yearlong. The area's average precipitation is 61.94 inches (141.1 cm) of rain and 0.1 inches (0.25 cm) of snow annually. With ample precipitation, Baton Rouge is fifth on the list of wettest cities in the United States. Snow in the Baton Rouge area is usually rare, although it snowed in three consecutive years at the first decade of the 21st century: December 11, 2008, December 4, 2009, and February 12, 2010. In 2017, Baton Rouge received snow again. In January 2025, Baton Rouge as well as all of southern Louisiana received record snowfall in a once-in-a-lifetime blizzard. The yearly average temperature for Baton Rouge is 68.4 °F (20.2 °C). The average temperature for January is 51.7 °F (10.9 °C) and July is 83.0 °F (28.3 °C). The area is usually free from extremes in temperature, with some cold winter fronts, but those are usually brief.