January Weather in Glenrock, United States

Last updated: June 24, 2025

In January, the average temperature in Glenrock, United States hovers around -5°C (24°F), with a potential minimum plunging to -28°C (-19°F) and a maximum reaching 10°C (50°F). Expect about 23 mm (0.9 in) of precipitation spread over 5 days, contributing to an average humidity level of 79%.

January Temperature in Glenrock

In January in Glenrock, the average temperature is -5°C (24°F), with maximums reaching 10°C (50°F) and minimums plummeting as low as -28°C (-19°F). Be sure to pack warm clothing and prepare for significant temperature fluctuations while traveling.

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

The chart illustrates January temperature patterns in Glenrock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glenrock, January typically has an average temperature of -5°C (24°F), with highs reaching up to 10°C (50°F) and lows dropping to around -28°C (-19°F).

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

January Precipitation in Glenrock

In Glenrock in January, the precipitation amount is 23 mm (0.9 in) over the course of 5 days.

January Precipitation Trends in Glenrock

The chart displays monthly precipitation patterns in Glenrock, 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 Glenrock, January typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 5 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 Glenrock

In Glenrock in January, humidity is 79%. With an average temperature of -5°C (24°F), this humidity feels like an icy grip that makes the cold air bite even more sharply, requiring travelers to bundle up warmly and prepare for a chilling experience outdoors.

January Average Humidity in Glenrock

This chart illustrates the average monthly humidity levels in Glenrock, 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 Glenrock is approximately 79%, 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 Glenrock

In Glenrock 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 Glenrock, you can check the information here.

Maximum UV Index Levels in Glenrock for January

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

Data source: Glenrock 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 Glenrock Compares to Other Months

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

This table compares monthly weather conditions in Glenrock, 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)	23 mm (0.9 inches)	79%	moderate
February Weather	-6°C (21°F)	35 mm (1.4 inches)	81%	high
March Weather	1°C (33°F)	57 mm (2.2 inches)	70%	high
April Weather	4°C (39°F)	64 mm (2.5 inches)	67%	extreme
May Weather	10°C (50°F)	87 mm (3.4 inches)	70%	very high
June Weather	18°C (64°F)	42 mm (1.7 inches)	75%	extreme
July Weather	22°C (72°F)	28 mm (1.1 inches)	76%	extreme
August Weather	20°C (69°F)	29 mm (1.1 inches)	76%	very high
September Weather	16°C (61°F)	35 mm (1.4 inches)	72%	very high
October Weather	5°C (42°F)	48 mm (1.9 inches)	70%	high
November Weather	2°C (35°F)	29 mm (1.1 inches)	76%	moderate
December Weather	-3°C (27°F)	27 mm (1.1 inches)	81%	moderate