January Weather in Jonesboro, United States

Last updated: June 24, 2025

In Jonesboro, United States, the average temperature during January hovers around 9°C (49°F). Expect a temperature range between a chilly -12°C (12°F) and a warm 27°C (81°F). With 109 mm (4.3 in) of precipitation spread across 8 days, and an average humidity of 82%, be prepared for varied weather throughout the month!

January Temperature in Jonesboro

In January in Jonesboro, the average temperature is 9°C (49°F). The maximum can reach 27°C (81°F), while the minimum can be as low as -12°C (12°F). Be prepared for a range of temperatures during your travel, from chilly moments to warm days.

January Weather in Jonesboro: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Jonesboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jonesboro, January typically has an average temperature of 9°C (49°F), with highs reaching up to 27°C (81°F) and lows dropping to around -12°C (12°F).

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

January Precipitation in Jonesboro

In Jonesboro in January, the total precipitation amount is 109 mm (4.3 in) spread over 8 days.

January Precipitation Trends in Jonesboro

The chart displays monthly precipitation patterns in Jonesboro, 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 Jonesboro, January typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 8 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 Jonesboro

In Jonesboro in January, humidity is 82%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities less enjoyable and prompting travelers to seek warmth indoors or in cozy cafes.

January Average Humidity in Jonesboro

This chart illustrates the average monthly humidity levels in Jonesboro, 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 Jonesboro is approximately 82%, 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 Jonesboro

In Jonesboro 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 Jonesboro for better planning.

Maximum UV Index Levels in Jonesboro for January

The chart shows the monthly maximum UV Index (UVI) for Jonesboro 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 Jonesboro typically reaches 4, which falls under the moderate exposure category.

Data source: Jonesboro 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 Jonesboro Compares to Other Months

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

This table compares monthly weather conditions in Jonesboro, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	109 mm (4.3 inches)	82%	moderate
February Weather	11°C (53°F)	177 mm (7.0 inches)	80%	high
March Weather	16°C (62°F)	132 mm (5.2 inches)	78%	very high
April Weather	18°C (65°F)	173 mm (6.8 inches)	79%	extreme
May Weather	24°C (75°F)	154 mm (6.0 inches)	81%	extreme
June Weather	27°C (81°F)	115 mm (4.5 inches)	77%	extreme
July Weather	28°C (83°F)	92 mm (3.6 inches)	72%	extreme
August Weather	28°C (83°F)	136 mm (5.4 inches)	65%	extreme
September Weather	26°C (79°F)	92 mm (3.6 inches)	63%	very high
October Weather	20°C (69°F)	112 mm (4.4 inches)	70%	very high
November Weather	13°C (56°F)	84 mm (3.3 inches)	82%	high
December Weather	11°C (53°F)	132 mm (5.2 inches)	88%	moderate