January Weather in Siloam Springs, United States

Last updated: June 24, 2025

In January, the average temperature in Siloam Springs, United States hovers around 3°C (38°F). Expect a chilly minimum of -17°C (1°F), with a possible warm peak at 22°C (72°F). During the month, precipitation totals around 84 mm (3.3 in) over 8 days, while the average humidity remains high at 81%. Stay prepared for a mix of cold and damp conditions!

January Temperature in Siloam Springs

In January in Siloam Springs, the average temperature is 3°C (38°F). Maximums can reach 22°C (72°F), while minimums can drop as low as -17°C (1°F). Be prepared for a wide range of temperatures when traveling during this time.

January Weather in Siloam Springs: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Siloam Springs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siloam Springs, January typically has an average temperature of 3°C (38°F), with highs reaching up to 22°C (72°F) and lows dropping to around -17°C (1°F).

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

January Precipitation in Siloam Springs

In Siloam Springs in January, the precipitation amount is 84 mm (3.3 in) spread over 8 days.

January Precipitation Trends in Siloam Springs

The chart displays monthly precipitation patterns in Siloam Springs, 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 Siloam Springs, January typically receives around 84 mm (3.3 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 Siloam Springs

In Siloam Springs in January, humidity is 81%. With an average temperature of 3°C (38°F), this humidity feels like a heavy blanket wrapped around you, making outdoor activities uncomfortable and travel challenging due to the cold, damp air.

January Average Humidity in Siloam Springs

This chart illustrates the average monthly humidity levels in Siloam Springs, 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 Siloam Springs is approximately 81%, 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 Siloam Springs

In Siloam Springs in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Siloam Springs, you can check the information here.

Maximum UV Index Levels in Siloam Springs for January

The chart shows the monthly maximum UV Index (UVI) for Siloam Springs 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 Siloam Springs typically reaches 3, which falls under the moderate exposure category.

Data source: Siloam Springs 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 Siloam Springs Compares to Other Months

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

This table compares monthly weather conditions in Siloam Springs, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	84 mm (3.3 inches)	81%	moderate
February Weather	5°C (41°F)	95 mm (3.8 inches)	78%	high
March Weather	11°C (52°F)	143 mm (5.6 inches)	76%	high
April Weather	14°C (57°F)	183 mm (7.2 inches)	78%	very high
May Weather	20°C (68°F)	175 mm (6.9 inches)	83%	very high
June Weather	25°C (76°F)	88 mm (3.5 inches)	83%	extreme
July Weather	26°C (80°F)	101 mm (4.0 inches)	78%	extreme
August Weather	25°C (77°F)	153 mm (6.0 inches)	68%	very high
September Weather	23°C (74°F)	71 mm (2.8 inches)	64%	very high
October Weather	16°C (60°F)	162 mm (6.4 inches)	70%	high
November Weather	9°C (48°F)	66 mm (2.6 inches)	83%	moderate
December Weather	6°C (44°F)	70 mm (2.8 inches)	87%	moderate