January Weather in Morgantown, United States

Last updated: June 24, 2025

In January, the average temperature in Morgantown, United States hovers around 3°C (38°F). However, be prepared for a range that can dip to a brisk -20°C (-3°F) and rise to a pleasant 21°C (71°F). During this month, expect around 95 mm (3.7 in) of precipitation spread over 10 days, contributing to a high average humidity of 87%. Whether you're braving the chill or enjoying the mild days, pack accordingly!

January Temperature in Morgantown

In January in Morgantown, the average temperature is 3°C (38°F), with maximums reaching 21°C (71°F) and minimums plummeting to as low as -20°C (-3°F). Visitors should be prepared for a wide range of temperatures, so layering clothing is essential for comfort during their travels.

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

The chart illustrates January temperature patterns in Morgantown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Morgantown, January typically has an average temperature of 3°C (38°F), with highs reaching up to 21°C (71°F) and lows dropping to around -20°C (-3°F).

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

January Precipitation in Morgantown

In Morgantown in January, the total precipitation amount is 95 mm (3.7 in) over the course of 10 days.

January Precipitation Trends in Morgantown

The chart displays monthly precipitation patterns in Morgantown, 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 Morgantown, January typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 10 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 Morgantown

In Morgantown in January humidity is 87%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making travel quite uncomfortable as the cold dampness seeps into your clothes and lingers in the air, often leaving you shivering and longing for warmer, drier conditions.

January Average Humidity in Morgantown

This chart illustrates the average monthly humidity levels in Morgantown, 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 Morgantown is approximately 87%, 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 Morgantown

In Morgantown 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 Morgantown, you can check the information here.

Maximum UV Index Levels in Morgantown for January

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

Data source: Morgantown 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 Morgantown Compares to Other Months

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

This table compares monthly weather conditions in Morgantown, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	95 mm (3.7 inches)	87%	moderate
February Weather	6°C (42°F)	167 mm (6.6 inches)	86%	high
March Weather	10°C (51°F)	135 mm (5.3 inches)	86%	high
April Weather	14°C (58°F)	158 mm (6.2 inches)	82%	very high
May Weather	21°C (69°F)	117 mm (4.6 inches)	82%	very high
June Weather	25°C (77°F)	138 mm (5.4 inches)	83%	extreme
July Weather	27°C (80°F)	122 mm (4.8 inches)	80%	very high
August Weather	25°C (78°F)	113 mm (4.4 inches)	74%	very high
September Weather	23°C (73°F)	119 mm (4.7 inches)	71%	very high
October Weather	17°C (62°F)	113 mm (4.5 inches)	78%	high
November Weather	8°C (47°F)	90 mm (3.6 inches)	88%	moderate
December Weather	6°C (43°F)	117 mm (4.6 inches)	88%	moderate