January Weather in Billings, United States

Last updated: June 24, 2025

In January, the average temperature in Billings, United States hovers around -3°C (27°F), with extremes reaching as low as -29°C (-20°F) and peaking at 13°C (56°F). Expect a moderate amount of precipitation, averaging 19 mm (0.7 in) over 5 days, and a high average humidity of 85%. Stay warm and prepared for a chilly adventure! ❄️

January Temperature in Billings

In January in Billings, the average temperature is -3°C (27°F). The maximum can reach 13°C (56°F) and the minimum can be as low as -29°C (-20°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates January temperature patterns in Billings, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Billings, January typically has an average temperature of -3°C (27°F), with highs reaching up to 13°C (56°F) and lows dropping to around -29°C (-20°F).

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

January Precipitation in Billings

In Billings in January, the total precipitation amount is 19 mm (0.7 in) spread over the course of 5 days.

January Precipitation Trends in Billings

The chart displays monthly precipitation patterns in Billings, 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 Billings, January typically receives around 19 mm (0.7 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Billings

In Billings in January humidity is 85%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps through layers of clothing, making travel seem daunting and the cold air sting your skin.

January Average Humidity in Billings

This chart illustrates the average monthly humidity levels in Billings, 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 Billings is approximately 85%, 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 Billings

In Billings 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 Billings, you can check the information here.

Maximum UV Index Levels in Billings for January

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

Data source: Billings 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 Billings Compares to Other Months

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

This table compares monthly weather conditions in Billings, 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 (27°F)	19 mm (0.7 inches)	85%	moderate
February Weather	-6°C (21°F)	43 mm (1.7 inches)	85%	moderate
March Weather	3°C (37°F)	33 mm (1.3 inches)	79%	high
April Weather	7°C (44°F)	66 mm (2.6 inches)	74%	very high
May Weather	13°C (55°F)	63 mm (2.5 inches)	76%	very high
June Weather	19°C (67°F)	53 mm (2.1 inches)	79%	extreme
July Weather	24°C (75°F)	18 mm (0.7 inches)	81%	very high
August Weather	22°C (73°F)	16 mm (0.6 inches)	80%	very high
September Weather	17°C (62°F)	42 mm (1.7 inches)	76%	very high
October Weather	8°C (46°F)	43 mm (1.7 inches)	74%	moderate
November Weather	3°C (37°F)	28 mm (1.1 inches)	81%	moderate
December Weather	-1°C (30°F)	29 mm (1.1 inches)	87%	low