January Weather in Pocatello, United States

Last updated: June 24, 2025

In January, the average temperature in Pocatello, United States hovers around -5°C (24°F), with minimums dropping to a chilly -26°C (-15°F) and peaking at 9°C (49°F). During this month, expect about 51 mm (2.0 in) of precipitation, spread across 11 days, and a high average humidity of 91%. Prepare for a cold and damp experience!

January Temperature in Pocatello

In January in Pocatello, the average temperature is -5°C (24°F). Maximums can reach 9°C (49°F), while minimums can dip as low as -26°C (-15°F). Be sure to dress warmly and prepare for cold weather conditions while exploring the beauty of Pocatello.

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

The chart illustrates January temperature patterns in Pocatello, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pocatello, January typically has an average temperature of -5°C (24°F), with highs reaching up to 9°C (49°F) and lows dropping to around -26°C (-15°F).

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

January Precipitation in Pocatello

In Pocatello in January, the precipitation amount is 51 mm (2.0 in) spread over 11 days.

January Precipitation Trends in Pocatello

The chart displays monthly precipitation patterns in Pocatello, 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 Pocatello, January typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 11 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 Pocatello

In Pocatello in January humidity is 91%. With an average temperature of -5°C (24°F), this humidity makes the cold feel even more biting and penetrative, creating a chilling atmosphere that's quite uncomfortable for traveling.

January Average Humidity in Pocatello

This chart illustrates the average monthly humidity levels in Pocatello, 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 Pocatello is approximately 91%, 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 Pocatello

In Pocatello 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 Pocatello, you can check the information here.

Maximum UV Index Levels in Pocatello for January

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

Data source: Pocatello 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 Pocatello Compares to Other Months

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

This table compares monthly weather conditions in Pocatello, 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 (24°F)	51 mm (2.0 inches)	91%	moderate
February Weather	-3°C (27°F)	65 mm (2.5 inches)	92%	moderate
March Weather	2°C (36°F)	50 mm (2.0 inches)	85%	very high
April Weather	7°C (44°F)	59 mm (2.3 inches)	76%	very high
May Weather	12°C (54°F)	56 mm (2.2 inches)	66%	very high
June Weather	18°C (65°F)	30 mm (1.2 inches)	62%	extreme
July Weather	23°C (74°F)	15 mm (0.6 inches)	53%	extreme
August Weather	22°C (72°F)	20 mm (0.8 inches)	42%	very high
September Weather	16°C (62°F)	32 mm (1.3 inches)	46%	very high
October Weather	7°C (46°F)	44 mm (1.7 inches)	64%	high
November Weather	2°C (36°F)	36 mm (1.4 inches)	83%	moderate
December Weather	-4°C (26°F)	51 mm (2.0 inches)	87%	moderate