January Weather in Harrisonburg, United States

Last updated: June 24, 2025

The average temperature in Harrisonburg, United States during January hovers around 1°C (34°F), with a minimum dipping to -25°C (-13°F) and a maximum reaching 21°C (69°F). Expect precipitation of approximately 57 mm (2.3 in) spread over 7 days, accompanied by a notable average humidity of 86%. Stay prepared for a mix of chilly conditions and occasional wet weather!

January Temperature in Harrisonburg

In January in Harrisonburg, the average temperature is 1°C (34°F). The maximum can reach 21°C (69°F) and the minimum can be as low as -25°C (-13°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable.

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

The chart illustrates January temperature patterns in Harrisonburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harrisonburg, January typically has an average temperature of 1°C (34°F), with highs reaching up to 21°C (69°F) and lows dropping to around -25°C (-13°F).

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

January Precipitation in Harrisonburg

In Harrisonburg in January, the precipitation amount is 57 mm (2.3 in) over a span of 7 days.

January Precipitation Trends in Harrisonburg

The chart displays monthly precipitation patterns in Harrisonburg, 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 Harrisonburg, January typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 7 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 Harrisonburg

In Harrisonburg in January, humidity is 86%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making outdoor adventures brisk and invigorating but challenging for travel.

January Average Humidity in Harrisonburg

This chart illustrates the average monthly humidity levels in Harrisonburg, 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 Harrisonburg is approximately 86%, 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 Harrisonburg

In Harrisonburg 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 Harrisonburg, you can check the information here.

Maximum UV Index Levels in Harrisonburg for January

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

Data source: Harrisonburg 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 Harrisonburg Compares to Other Months

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

This table compares monthly weather conditions in Harrisonburg, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	57 mm (2.3 inches)	86%	moderate
February Weather	4°C (39°F)	87 mm (3.4 inches)	86%	moderate
March Weather	7°C (45°F)	66 mm (2.6 inches)	86%	high
April Weather	12°C (54°F)	99 mm (3.9 inches)	84%	very high
May Weather	17°C (64°F)	105 mm (4.1 inches)	78%	extreme
June Weather	22°C (71°F)	88 mm (3.5 inches)	79%	very high
July Weather	25°C (77°F)	65 mm (2.6 inches)	70%	very high
August Weather	23°C (74°F)	97 mm (3.8 inches)	59%	very high
September Weather	20°C (68°F)	95 mm (3.8 inches)	68%	very high
October Weather	15°C (59°F)	100 mm (3.9 inches)	80%	high
November Weather	6°C (44°F)	74 mm (2.9 inches)	86%	moderate
December Weather	3°C (39°F)	81 mm (3.2 inches)	85%	moderate