January Weather in Little Rock, United States

Last updated: June 24, 2025

In January, the average temperature in Little Rock, United States hovers around 6°C (43°F). However, you're likely to experience a range, with minimums plunging to -14°C (6°F) and maximums reaching as high as 24°C (75°F). Expect 91 mm (3.6 in) of precipitation spread over 9 days, contributing to an average humidity level of 84%. Prepare for a month that is as variable as it is vibrant!

January Temperature in Little Rock

In January in Little Rock, the average temperature is 6°C (43°F). Maximum temperatures can reach 24°C (75°F), while the minimum can drop as low as -14°C (6°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack for both warm days and cold nights.

January Weather in Little Rock: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Little Rock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Little Rock, January typically has an average temperature of 6°C (43°F), with highs reaching up to 24°C (75°F) and lows dropping to around -14°C (6°F).

Data source: Temperature data for Little Rock generated using information from the Copernicus Climate Change Service.

January Precipitation in Little Rock

In Little Rock in January, the precipitation amount is 91 mm (3.6 in) spread over 9 days.

January Precipitation Trends in Little Rock

The chart displays monthly precipitation patterns in Little Rock, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Little Rock, January typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Little Rock

In Little Rock in January, humidity is 84%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor excursions uncomfortable and prompting travelers to seek refuge indoors or find warm, sheltered spots to enjoy their surroundings.

January Average Humidity in Little Rock

This chart illustrates the average monthly humidity levels in Little Rock, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Little Rock is approximately 84%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Little Rock

In Little Rock in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Little Rock for better planning.

Maximum UV Index Levels in Little Rock for January

The chart shows the monthly maximum UV Index (UVI) for Little Rock in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Little Rock typically reaches 4, which falls under the moderate exposure category.

Data source: Little Rock January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Little Rock Compares to Other Months

Weather in Little Rock varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Little Rock, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Little Rock, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (43°F)	91 mm (3.6 inches)	84%	moderate
February Weather	8°C (46°F)	146 mm (5.8 inches)	83%	high
March Weather	13°C (56°F)	154 mm (6.1 inches)	81%	very high
April Weather	16°C (61°F)	163 mm (6.4 inches)	81%	very high
May Weather	22°C (72°F)	164 mm (6.4 inches)	83%	extreme
June Weather	26°C (79°F)	102 mm (4.0 inches)	83%	extreme
July Weather	28°C (82°F)	107 mm (4.2 inches)	81%	extreme
August Weather	27°C (80°F)	115 mm (4.5 inches)	74%	very high
September Weather	25°C (76°F)	103 mm (4.1 inches)	71%	very high
October Weather	18°C (65°F)	97 mm (3.8 inches)	76%	high
November Weather	11°C (51°F)	75 mm (3.0 inches)	84%	moderate
December Weather	9°C (48°F)	140 mm (5.5 inches)	88%	moderate