Weather in Baton Rouge

Stay up to date with the most current weather conditions in Baton Rouge. In this section, you will find the latest data, detailed forecasts, and visual charts to help you plan your day.

The climate in Baton Rouge is characterised as humid subtropical. This means the city enjoys hot, humid summers and mild, short winters. Noticeable temperature fluctuations occur throughout the year, but without extreme cold.

The summer months, especially from June to August, bring the highest temperatures, often exceeding 30°C, accompanied by high humidity. This period is also distinguished by the highest number of rainy days, particularly in July, when rainfall is most likely. Winters, from December to February, remain mild, with average temperatures significantly above freezing, although night-time temperatures can drop closer to 5-10°C. Spring and autumn are pleasant transitional seasons with comfortable temperatures and moderate rainfall.

Overall, the weather in Baton Rouge implies a warm climate year-round. Travellers should be prepared for high humidity and frequent rain, especially if the trip is planned for the summer months. Autumn months, such as October and November, can offer drier and cooler weather, making them an attractive time to visit.

The climate in Baton Rouge is characterised by significant seasonal temperature fluctuations, offering diverse weather conditions throughout the year. The coldest month is usually January, when the average temperature holds at 11.8°C, with the average minimum dropping to 6.9°C and the maximum reaching 16.6°C. Conversely, the peak heat occurs in July and August. In July, the average temperature is 28.5°C (minimum 24.5°C, maximum 32.4°C), and in August – 28.6°C (minimum 24.5°C, maximum 32.7°C), making these the hottest months of the year.

Summer in Baton Rouge, covering the period from June to August, is distinguished by consistently hot and humid weather. Average daily temperatures in June are 27.7°C, gradually rising towards August. Daytime highs regularly exceed 30°C, reaching 32°C and higher, whilst nights remain very warm, with temperatures rarely dropping below 23-24°C. Such a temperature regime creates a sensation of sweltering summer heat, which feels particularly intense due to the high humidity characteristic of the region during this period.

Winter months, from December to February, bring mild and cool weather to Baton Rouge. Average temperatures range from 11.8°C in January to 15.1°C in February. Night-time lows can drop to 6.9°C - 10.4°C, whilst daytime highs are usually in the range of 16.6°C - 19.9°C. Frosts are not a frequent occurrence, but nights can be quite fresh. Moderate diurnal temperature variations are observed throughout the year: the difference between average maximum and minimum temperatures is usually around 8-10°C, meaning a noticeable drop in temperature towards the evening and night compared to daytime readings.

In Baton Rouge, precipitation falls throughout the year; however, its intensity and frequency change noticeably depending on the season. Given the mild climate, especially in the winter months when average minimum temperatures (e.g., 6.9°C in January) remain significantly above freezing, snowfall is extremely rare or non-existent here, and the main form of precipitation is rain.

The wettest period in Baton Rouge, according to the provided data, is summer. The maximum amount of rainfall occurs in July, when an average of 6 mm of precipitation falls, and this same month leads in the number of rainy days – about 22. June and August are also characterised by increased humidity compared to other seasons: 5 mm of precipitation falls in June with 16 rainy days, and 5 mm in August with 19 rainy days. This indicates that summer rains, although they may bring a small total amount of moisture according to the data, occur quite frequently.

The driest months of the year, based on statistics, are October and November. During this autumn period, rainfall decreases to 3 mm per month, and the number of rainy days is 8 (in October) and 9 (in November). Winter (December-February) and spring (March-May) in Baton Rouge are characterised by a moderate amount of precipitation, averaging about 4 mm per month, and approximately 10-12 rainy days monthly. Thus, although rain is possible at any time of year, autumn offers the driest weather with the lowest probability of precipitation.

When planning a trip to Baton Rouge, it is important to consider its humid subtropical climate. Regardless of the season, comfortable shoes will be useful for walking around the city and its surroundings. Given that precipitation, according to the data on rainy days, is possible throughout the year, and its frequency increases noticeably in the summer months, a light umbrella or raincoat will become your faithful companions. Do not forget sunscreen, sunglasses, and a hat, especially if your journey falls during the warm season when the sun can be quite active.

The summer months, from June to August, in Baton Rouge are characterised by hot and humid weather with average temperatures around 28-29°C and maximum values often exceeding 32°C. During this period, choose light, breathable clothing made from natural fabrics such as cotton or linen: shorts, t-shirts, and sundresses. Due to high humidity and frequent rains, especially in July (up to 22 rainy days) and August (up to 19 rainy days), it may be useful to have an extra set of clothes with you. Evenings also remain warm, so warm outerwear is unlikely to be needed.

Winter in Baton Rouge, covering December and January, is quite mild, with average temperatures around 12-14°C. However, minimum temperatures can drop to 7-9°C, so it is worth bringing clothes based on the principle of layering: t-shirts, long-sleeved shirts, a sweater or fleece jacket, as well as a light or mid-season jacket. In spring (March-May) and autumn (September-November), the weather can be changeable: days can be quite warm (average temperature in May is 25°C, in October 22°C), whilst evenings can be cool. Therefore, layering your clothes will be very handy, allowing you to feel comfortable with temperature changes throughout the day.