January Weather in Big Timber, United States

Last updated: June 24, 2025

In January, the average temperature in Big Timber, United States hovers around -5°C (23°F). Expect chilly conditions, with minimums plummeting to -29°C (-20°F) and occasional highs reaching up to 8°C (47°F). During this month, the area experiences 24 mm (0.9 in) of precipitation over about 7 days, and the average humidity remains notably high at 93%.

January Temperature in Big Timber

In January in Big Timber, the average temperature is -5°C (23°F). Maximums can reach 8°C (47°F), while minimums can be as low as -29°C (-20°F). Travelers should be prepared for a wide range of temperatures and dress appropriately for cold weather.

January Weather in Big Timber: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Big Timber, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Big Timber, January typically has an average temperature of -5°C (23°F), with highs reaching up to 8°C (47°F) and lows dropping to around -29°C (-20°F).

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

January Precipitation in Big Timber

In Big Timber in January, the precipitation amount is 24 mm (0.9 in) over the course of 7 days.

January Precipitation Trends in Big Timber

The chart displays monthly precipitation patterns in Big Timber, 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 Big Timber, January typically receives around 24 mm (0.9 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 Big Timber

In Big Timber in January humidity is 93%. With an average temperature of -5°C (23°F), this humidity feels like a biting, frosty chill that permeates through layers of clothing, making outdoor adventures uncomfortable and travel challenging.

January Average Humidity in Big Timber

This chart illustrates the average monthly humidity levels in Big Timber, 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 Big Timber 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 Big Timber

In Big Timber 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 Big Timber, you can check the information here.

Maximum UV Index Levels in Big Timber for January

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

Data source: Big Timber 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 Big Timber Compares to Other Months

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

This table compares monthly weather conditions in Big Timber, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	24 mm (0.9 inches)	93%	moderate
February Weather	-8°C (18°F)	60 mm (2.4 inches)	92%	moderate
March Weather	-1°C (31°F)	49 mm (1.9 inches)	89%	high
April Weather	3°C (37°F)	78 mm (3.1 inches)	83%	very high
May Weather	9°C (48°F)	112 mm (4.4 inches)	79%	very high
June Weather	15°C (59°F)	81 mm (3.2 inches)	76%	extreme
July Weather	19°C (67°F)	35 mm (1.4 inches)	74%	very high
August Weather	18°C (65°F)	39 mm (1.5 inches)	69%	very high
September Weather	13°C (56°F)	59 mm (2.3 inches)	67%	very high
October Weather	4°C (40°F)	60 mm (2.4 inches)	72%	high
November Weather	-1°C (31°F)	41 mm (1.6 inches)	89%	moderate
December Weather	-5°C (24°F)	37 mm (1.5 inches)	94%	low