January Weather in Morgantown, United States

Last updated: June 24, 2025

In January, the average temperature in Morgantown, United States hovers around 10°C (51°F). While temperatures can dip as low as -11°C (12°F), they can also reach a warm 28°C (82°F) during the month. Expect around 114 mm (4.5 in) of precipitation spread over 9 days, and enjoy an average humidity of 83% for a true feel of the season.

January Temperature in Morgantown

In January in Morgantown, the average temperature is 10°C (51°F). The maximum can reach 28°C (82°F) and the minimum can be as low as -11°C (12°F). Be prepared for a wide range of temperatures when visiting during this month.

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 10°C (51°F), with highs reaching up to 28°C (82°F) and lows dropping to around -11°C (12°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 114 mm (4.5 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 114 mm (4.5 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 83%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that permeates your clothes, making it essential to dress in layers for travel, as the cool air combined with the high humidity can create an uncomfortable and bone-chilling atmosphere.

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 83%, 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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Morgantown.

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 5, 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	10°C (51°F)	114 mm (4.5 inches)	83%	moderate
February Weather	13°C (56°F)	133 mm (5.2 inches)	83%	high
March Weather	17°C (63°F)	113 mm (4.5 inches)	80%	very high
April Weather	19°C (66°F)	163 mm (6.4 inches)	81%	extreme
May Weather	24°C (75°F)	163 mm (6.4 inches)	81%	extreme
June Weather	26°C (80°F)	137 mm (5.4 inches)	78%	extreme
July Weather	28°C (82°F)	137 mm (5.4 inches)	79%	extreme
August Weather	28°C (82°F)	122 mm (4.8 inches)	79%	extreme
September Weather	26°C (79°F)	125 mm (4.9 inches)	79%	very high
October Weather	21°C (70°F)	114 mm (4.5 inches)	77%	very high
November Weather	14°C (57°F)	83 mm (3.3 inches)	85%	high
December Weather	12°C (54°F)	128 mm (5.0 inches)	88%	moderate