January Weather in Morgantown, United States

Last updated: June 24, 2025

In January, the average temperature in Morgantown, United States hovers around 0°C (32°F). However, be prepared for extremes with minimums plunging to -22°C (-8°F) and maximums reaching 19°C (66°F). This month sees about 85 mm (3.3 in) of precipitation spread over 9 days, contributing to an average humidity of 87%—perfect for cozy indoor activities!

January Temperature in Morgantown

In January in Morgantown, the average temperature is 0°C (32°F). Maximum can reach 19°C (66°F) and minimum can be as low as -22°C (-8°F). It's advisable to pack both warm and light clothing if you're planning to travel during this time.

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 0°C (32°F), with highs reaching up to 19°C (66°F) and lows dropping to around -22°C (-8°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 precipitation amount is 85 mm (3.3 in) over the course of 9 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 85 mm (3.3 inches) of precipitation spread over approximately 9 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 0°C (32°F), this humidity feels like a damp chill that clings to your skin, making travel uncomfortable and cold, as each breath brings a heavy moisture that seeps into your clothes.

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	0°C (32°F)	85 mm (3.3 inches)	87%	moderate
February Weather	2°C (36°F)	107 mm (4.2 inches)	85%	moderate
March Weather	7°C (45°F)	135 mm (5.3 inches)	86%	high
April Weather	12°C (54°F)	114 mm (4.5 inches)	84%	very high
May Weather	18°C (66°F)	136 mm (5.3 inches)	79%	very high
June Weather	23°C (74°F)	129 mm (5.1 inches)	82%	extreme
July Weather	25°C (78°F)	115 mm (4.5 inches)	79%	very high
August Weather	24°C (75°F)	104 mm (4.1 inches)	70%	very high
September Weather	21°C (71°F)	79 mm (3.1 inches)	69%	very high
October Weather	15°C (59°F)	101 mm (4.0 inches)	76%	high
November Weather	6°C (43°F)	103 mm (4.1 inches)	88%	moderate
December Weather	3°C (38°F)	95 mm (3.7 inches)	87%	moderate