January Weather in Deer Lodge, United States

Last updated: June 24, 2025

In Deer Lodge, United States, the average temperature in January hovers around -7°C (20°F). Expect chilly conditions, with minimums plunging to -29°C (-20°F) and highs reaching up to 8°C (47°F). Throughout the month, precipitation totals 26 mm (1.0 in) over 7 days, while the average humidity sits at a high 93%, creating a brisk and damp atmosphere.

January Temperature in Deer Lodge

In January in Deer Lodge, the average temperature is -7°C (20°F), with maximums reaching 8°C (47°F) and minimums dropping as low as -29°C (-20°F). Travelers should be prepared for extremely cold weather conditions and dress warmly to fully enjoy their visit.

January Weather in Deer Lodge: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Deer Lodge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Deer Lodge, January typically has an average temperature of -7°C (20°F), with highs reaching up to 8°C (47°F) and lows dropping to around -29°C (-20°F).

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

January Precipitation in Deer Lodge

In Deer Lodge in January, the total precipitation amount is 26 mm (1.0 in) spread over a period of 7 days.

January Precipitation Trends in Deer Lodge

The chart displays monthly precipitation patterns in Deer Lodge, 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 Deer Lodge, January typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 7 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 Deer Lodge

In Deer Lodge in January, humidity is 93%. With an average temperature of -7°C (20°F), this humidity feels like a biting chill that cuts through your layers, making every outdoor adventure feel significantly harsher and requiring extra preparation for comfort during your travels.

January Average Humidity in Deer Lodge

This chart illustrates the average monthly humidity levels in Deer Lodge, 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 Deer Lodge is approximately 93%, 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 Deer Lodge

In Deer Lodge 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 Deer Lodge, you can check the information here.

Maximum UV Index Levels in Deer Lodge for January

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

Data source: Deer Lodge 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 Deer Lodge Compares to Other Months

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

This table compares monthly weather conditions in Deer Lodge, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	26 mm (1.0 inches)	93%	moderate
February Weather	-8°C (18°F)	62 mm (2.5 inches)	92%	moderate
March Weather	-2°C (29°F)	41 mm (1.6 inches)	89%	high
April Weather	2°C (35°F)	60 mm (2.4 inches)	85%	very high
May Weather	8°C (47°F)	73 mm (2.9 inches)	80%	very high
June Weather	14°C (57°F)	87 mm (3.4 inches)	78%	extreme
July Weather	19°C (66°F)	17 mm (0.7 inches)	77%	very high
August Weather	18°C (64°F)	21 mm (0.8 inches)	66%	very high
September Weather	12°C (54°F)	34 mm (1.3 inches)	67%	very high
October Weather	4°C (39°F)	45 mm (1.8 inches)	77%	moderate
November Weather	-2°C (29°F)	38 mm (1.5 inches)	89%	moderate
December Weather	-7°C (20°F)	39 mm (1.5 inches)	95%	low