January Weather in Teton, United States

Last updated: June 24, 2025

In Teton, United States, the average temperature in January hovers around -7°C (20°F), with minimums plummeting to -26°C (-14°F) and maximums reaching 7°C (45°F). Expect 54 mm (2.1 in) of precipitation spread over approximately 11 days, accompanied by high humidity levels averaging 95%. Stay warm and prepared!

January Temperature in Teton

In January in Teton, the average temperature is -7°C (20°F). Maximums can reach 7°C (45°F), while minimums can plunge to a chilling -26°C (-14°F). Be prepared for a range of temperatures and dress in layers to ensure comfort while exploring.

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

The chart illustrates January temperature patterns in Teton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Teton, January typically has an average temperature of -7°C (20°F), with highs reaching up to 7°C (45°F) and lows dropping to around -26°C (-14°F).

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

January Precipitation in Teton

In Teton in January, the precipitation amount is 54 mm (2.1 in), occurring over the course of 11 days.

January Precipitation Trends in Teton

The chart displays monthly precipitation patterns in Teton, 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 Teton, January typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 11 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 Teton

In Teton in January, humidity is 95%. With an average temperature of -7°C (20°F), this humidity feels like stepping into a freezer filled with damp air, making it uncomfortably chilling for traveling and causing your skin to feel clammy even in such frigid conditions.

January Average Humidity in Teton

This chart illustrates the average monthly humidity levels in Teton, 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 Teton is approximately 95%, 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 Teton

In Teton 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 Teton, you can check the information here.

Maximum UV Index Levels in Teton for January

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

Data source: Teton 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 Teton Compares to Other Months

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

This table compares monthly weather conditions in Teton, 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)	54 mm (2.1 inches)	95%	moderate
February Weather	-5°C (24°F)	56 mm (2.2 inches)	95%	moderate
March Weather	1°C (34°F)	47 mm (1.8 inches)	90%	high
April Weather	5°C (42°F)	63 mm (2.5 inches)	81%	very high
May Weather	11°C (52°F)	65 mm (2.5 inches)	71%	very high
June Weather	16°C (62°F)	42 mm (1.7 inches)	64%	extreme
July Weather	21°C (71°F)	9 mm (0.4 inches)	59%	extreme
August Weather	20°C (68°F)	21 mm (0.8 inches)	49%	very high
September Weather	15°C (59°F)	36 mm (1.4 inches)	52%	very high
October Weather	6°C (43°F)	46 mm (1.8 inches)	69%	high
November Weather	0°C (33°F)	43 mm (1.7 inches)	86%	moderate
December Weather	-6°C (22°F)	50 mm (2.0 inches)	91%	moderate