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Baton Rouge, LA Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Baton Rouge, LA?
Baton Rouge, LA gets 61.9 in of precipitation a year over about 114 rainy days. July is the warmest month (average high 92°F) and January the coldest (average low 42°F).
Humid subtropical climate
Baton Rouge, LA has hot summers and mild winters. Daytime highs range from about 62°F in January to 92°F in August. June is usually the wettest month. The most comfortable time to visit is typically January to April and November to December, when daytime highs sit near 70°F.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | 43° | 65° |
| Spring | Mar–May | 58° | 79° |
| Summer | Jun–Aug | 73° | 92° |
| Autumn | Sep–Nov | 58° | 80° |
How much rain does Baton Rouge get?
Baton Rouge gets 61.9 in of precipitation in an average year, spread over about 114 days with measurable rain. That is more rainy days than 73% of the US.
June is the wettest month, with 6.5 in. November is the driest, with 3.9 in. July has the most rainy days, about 13.
The longest dry spell in the last five years lasted 33 days, to October 12, 2022.
From September 2025 to August 2026 Baton Rouge got 64.7 in of rain, against a normal of 61.9 in for those months. May 2026 had the most, with 13.7 in.
See where Baton Rouge ranks: rainiest cities in the US, US cities with the most rainy days, rainiest cities in Louisiana.
Does it snow in Baton Rouge?
Rarely. The reporting station for Baton Rouge averages under 0.5 in of snow a season.
The most recent measurable snow at the station fell on January 21, 2025.
See where Baton Rouge ranks: snowiest cities in the US.
Baton Rouge weather by month
Baton Rouge weather in January
In January, Baton Rouge averages a high of 62°F and a low of 42°F. It gets 6.4 in of precipitation over about 10 rainy days. Estimated sunshine is 45% of daylight hours, derived from ERA5 cloud cover. The January record high is 84°F (2022) and the record low is 7°F (2025). January is one of the most comfortable months to visit.
Baton Rouge weather in February
In February, Baton Rouge averages a high of 67°F and a low of 45°F. It gets 4.4 in of precipitation over about 9 rainy days. Estimated sunshine is 41% of daylight hours, derived from ERA5 cloud cover. The February record high is 87°F (2026) and the record low is 15°F (1996). February is one of the most comfortable months to visit.
Baton Rouge weather in March
In March, Baton Rouge averages a high of 73°F and a low of 51°F. It gets 4.5 in of precipitation over about 9 rainy days. Estimated sunshine is 39% of daylight hours, derived from ERA5 cloud cover. The March record high is 89°F (2020) and the record low is 20°F (1980). March is one of the most comfortable months to visit.
Baton Rouge weather in April
In April, Baton Rouge averages a high of 79°F and a low of 57°F. It gets 5.1 in of precipitation over about 8 rainy days. Estimated sunshine is 44% of daylight hours, derived from ERA5 cloud cover. The April record high is 93°F (2006) and the record low is 32°F (1987). April is one of the most comfortable months to visit.
Baton Rouge weather in May
In May, Baton Rouge averages a high of 86°F and a low of 65°F. It gets 5.2 in of precipitation over about 8 rainy days. Estimated sunshine is 42% of daylight hours, derived from ERA5 cloud cover. The May record high is 98°F (2024) and the record low is 40°F (2013).
Baton Rouge weather in June
In June, Baton Rouge averages a high of 91°F and a low of 71°F. It gets 6.5 in of precipitation over about 12 rainy days. Estimated sunshine is 45% of daylight hours, derived from ERA5 cloud cover. The June record high is 103°F (2011) and the record low is 53°F (1984).
Baton Rouge weather in July
In July, Baton Rouge averages a high of 92°F and a low of 74°F. It gets 5.1 in of precipitation over about 13 rainy days. Estimated sunshine is 37% of daylight hours, derived from ERA5 cloud cover. The July record high is 102°F (2009) and the record low is 62°F (2014).
Baton Rouge weather in August
In August, Baton Rouge averages a high of 92°F and a low of 73°F. It gets 6.4 in of precipitation over about 12 rainy days. Estimated sunshine is 46% of daylight hours, derived from ERA5 cloud cover. The August record high is 106°F (2023) and the record low is 58°F (2004).
Baton Rouge weather in September
In September, Baton Rouge averages a high of 89°F and a low of 69°F. It gets 4.4 in of precipitation over about 9 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The September record high is 104°F (2000) and the record low is 46°F (1983).
Baton Rouge weather in October
In October, Baton Rouge averages a high of 81°F and a low of 58°F. It gets 4.8 in of precipitation over about 7 rainy days. Estimated sunshine is 61% of daylight hours, derived from ERA5 cloud cover. The October record high is 97°F (2019) and the record low is 30°F (1993).
Baton Rouge weather in November
In November, Baton Rouge averages a high of 71°F and a low of 48°F. It gets 3.9 in of precipitation over about 8 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The November record high is 91°F (2024) and the record low is 21°F (1976). November is one of the most comfortable months to visit.
Baton Rouge weather in December
In December, Baton Rouge averages a high of 64°F and a low of 43°F. It gets 5.3 in of precipitation over about 10 rainy days. Estimated sunshine is 48% of daylight hours, derived from ERA5 cloud cover. The December record high is 85°F (1982) and the record low is 8°F (1989). December is one of the most comfortable months to visit.
Sunshine, humidity and wind in Baton Rouge
October is the sunniest month in Baton Rouge, with estimated sunshine of 61% of daylight hours from ERA5 cloud cover. July is the cloudiest, at 37%. The annual cloud-cover estimate is 46% of daylight hours; it is not a measurement of sunshine duration. Baton Rouge is cloudier than 51% of the US.
Humidity peaks in July at 77% and is lowest in April at 68%.
Wind averages 6 mph over the year, and February is the windiest month at 8 mph.
Baton Rouge has about 93 days a year above 90°F. Baton Rouge is hotter than 90% of the US.
Thunderstorms occur on about 77 days a year.
See where Baton Rouge ranks: sunniest cities in the US, cloudiest cities in the US, hottest cities in the US.
First and last freeze in Baton Rouge
The first fall freeze in Baton Rouge typically comes around November 26, and the last spring freeze around February 26. That leaves a frost-free growing season of about 273 days.
Baton Rouge weather records
These records cover BATON ROUGE METRO AP during 1970–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Baton Rouge station is 106°F, on August 24, 2023. The coldest is 7°F, on January 22, 2025.
The wettest day in the available station history brought 11.2 in of precipitation, on August 12, 2016.
38 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.5°F per decade since 1970.
The best time to visit Baton Rouge
The most comfortable time to visit is typically January to April and November to December, when daytime highs sit near 70°F.
Winter (December–February) is mild, with average highs around 65°F and lows near 43°F.
Spring (March–May) is warm, with average highs around 79°F and lows near 58°F.
Summer (June–August) is hot, with average highs around 92°F and lows near 73°F. It can feel humid.
Autumn (September–November) is warm, with average highs around 80°F and lows near 58°F.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Wind | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|---|
| January | 42° | 62° | 6.4 in | 10 | 7 mph | 72% | 45% | 84° | 7° |
| February | 45° | 67° | 4.4 in | 9 | 8 mph | 72% | 41% | 87° | 15° |
| March | 51° | 73° | 4.5 in | 9 | 7 mph | 70% | 39% | 89° | 20° |
| April | 57° | 79° | 5.1 in | 8 | 7 mph | 68% | 44% | 93° | 32° |
| May | 65° | 86° | 5.2 in | 8 | 6 mph | 71% | 42% | 98° | 40° |
| June | 71° | 91° | 6.5 in | 12 | 6 mph | 73% | 45% | 103° | 53° |
| July | 74° | 92° | 5.1 in | 13 | 5 mph | 77% | 37% | 102° | 62° |
| August | 73° | 92° | 6.4 in | 12 | 5 mph | 72% | 46% | 106° | 58° |
| September | 69° | 89° | 4.4 in | 9 | 5 mph | 73% | 52% | 104° | 46° |
| October | 58° | 81° | 4.8 in | 7 | 5 mph | 68% | 61% | 97° | 30° |
| November | 48° | 71° | 3.9 in | 8 | 6 mph | 73% | 52% | 91° | 21° |
| December | 43° | 64° | 5.3 in | 10 | 7 mph | 75% | 48% | 85° | 8° |
Station: BATON ROUGE METRO AP, 11 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2026; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Baton Rouge climate questions
How much rain does Baton Rouge get?
Baton Rouge gets 61.9 in of precipitation in an average year, over about 114 rainy days.
What is the wettest month in Baton Rouge?
June is the wettest month in Baton Rouge, with 6.5 in. November is the driest, with 3.9 in.
How many rainy days does Baton Rouge have a year?
Baton Rouge has about 114 days with measurable rain in an average year. July has the most, about 13.
Does it snow in Baton Rouge?
Rarely. The reporting station for Baton Rouge averages under 0.5 in of snow a season.
What is the hottest month in Baton Rouge?
July is the warmest month in Baton Rouge, with an average high of 92°F.
What is the coldest month in Baton Rouge?
January is the coldest month in Baton Rouge, with an average low of 42°F.
What is the record high temperature in Baton Rouge?
Within the available 1970–2026 station history, the record high at the Baton Rouge station is 106°F, set on August 24, 2023. The record low is 7°F, on January 22, 2025.
What is the sunniest month in Baton Rouge?
October is the sunniest month in Baton Rouge, with estimated sunshine of 61% of daylight hours from ERA5 cloud cover. July is the cloudiest.
When is the first frost in Baton Rouge?
The first fall freeze in Baton Rouge typically comes around November 26. The last spring freeze is around February 26.
What is the best time to visit Baton Rouge?
The most comfortable time to visit is typically January to April and November to December, when daytime highs sit near 70°F.