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January Weather in Billings, United States

Last updated: June 24, 2025

In January, the average temperature in Billings, United States hovers around 3°C (37°F). Expect a minimum chill of -17°C (2°F), with a warm peak reaching up to 25°C (77°F). The month brings about 45 mm (1.8 in) of precipitation, typically spread over 5 days, while the air maintains an average humidity of 75%.

January Temperature in Billings

In January in Billings, the average temperature is 3°C (37°F). The maximum can reach 25°C (77°F), while the minimum can drop to as low as -17°C (2°F). This diverse range of temperatures makes Billings an intriguing destination for travelers seeking both winter sports and milder outdoor activities.

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 (37°F), with highs reaching up to 25°C (77°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec373852586979838075614842
Data source: Temperature data for Billings generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Billings

In Billings in January, the total precipitation amount is 45 mm (1.8 in) over a span 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 45 mm (1.8 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec453589911581165887781112829
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Billings

In Billings in January, humidity is 75%. With an average temperature of 3°C (37°F), this humidity feels like a chilly damp embrace, making travel seem quite uncomfortable as the cold penetrates through clothing, leaving you feeling clammy and heavy rather than refreshed.

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 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%67%70%82%82%81%76%67%72%80%83%
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 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 Billings for better planning.

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 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710101111109753
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.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)45 mm (1.8 inches)75%moderate
February Weather4°C (39°F)35 mm (1.4 inches)76%high
March Weather11°C (52°F)89 mm (3.5 inches)67%high
April Weather15°C (59°F)91 mm (3.6 inches)70%very high
May Weather20°C (69°F)158 mm (6.2 inches)82%very high
June Weather26°C (80°F)116 mm (4.5 inches)82%extreme
July Weather28°C (83°F)57 mm (2.3 inches)81%extreme
August Weather27°C (81°F)87 mm (3.4 inches)76%very high
September Weather24°C (76°F)78 mm (3.1 inches)67%very high
October Weather16°C (61°F)111 mm (4.4 inches)72%high
November Weather9°C (49°F)28 mm (1.1 inches)80%moderate
December Weather5°C (42°F)29 mm (1.1 inches)83%moderate

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