March Weather in Mount Holly, United States

Last updated: June 24, 2025

In March, the average temperature in Mount Holly, United States hovers around -1°C (30°F), with extreme lows plunging to -20°C (-4°F) and highs reaching 19°C (66°F). Expect 79 mm (3.1 in) of precipitation spread over 11 days, contributing to an overall average humidity of 86%.

March Temperature in Mount Holly

In March in Mount Holly, the average temperature is -1°C (30°F), with maximums reaching 19°C (66°F) and minimums plunging as low as -20°C (-4°F). Be prepared for a wide range of temperatures while traveling, as you'll need to dress in layers to stay comfortable during your visit.

March Weather in Mount Holly: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Mount Holly, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mount Holly, March typically has an average temperature of -1°C (30°F), with highs reaching up to 19°C (66°F) and lows dropping to around -20°C (-4°F).

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

March Precipitation in Mount Holly

In Mount Holly in March, the total precipitation amount is 79 mm (3.1 in), falling over the course of 11 days.

March Precipitation Trends in Mount Holly

The chart displays monthly precipitation patterns in Mount Holly, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Mount Holly, March typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Mount Holly

In Mount Holly in March, humidity is 86%. With an average temperature of -1°C (30°F), this humidity feels like a heavy blanket wrapping around you, making traveling feel much colder and more uncomfortable than the temperature suggests.

March Average Humidity in Mount Holly

This chart illustrates the average monthly humidity levels in Mount Holly, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Mount Holly is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Mount Holly

In Mount Holly in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Mount Holly, you can refer to this Hourly UV Index in Mount Holly.

Maximum UV Index Levels in Mount Holly for March

The chart shows the monthly maximum UV Index (UVI) for Mount Holly in March, 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 March, the maximum UV index in Mount Holly typically reaches 6, which falls under the high exposure category.

Data source: Mount Holly March 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 March Weather in Mount Holly Compares to Other Months

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

This table compares monthly weather conditions in Mount Holly, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	78 mm (3.1 inches)	89%	moderate
February Weather	-5°C (23°F)	89 mm (3.5 inches)	88%	moderate
March Weather	-1°C (30°F)	79 mm (3.1 inches)	86%	high
April Weather	6°C (42°F)	129 mm (5.1 inches)	84%	very high
May Weather	13°C (55°F)	101 mm (4.0 inches)	76%	very high
June Weather	18°C (64°F)	118 mm (4.6 inches)	72%	very high
July Weather	20°C (69°F)	167 mm (6.6 inches)	66%	very high
August Weather	19°C (67°F)	113 mm (4.5 inches)	64%	very high
September Weather	15°C (60°F)	86 mm (3.4 inches)	72%	high
October Weather	9°C (49°F)	155 mm (6.1 inches)	81%	moderate
November Weather	1°C (34°F)	108 mm (4.3 inches)	87%	moderate
December Weather	-4°C (25°F)	99 mm (3.9 inches)	84%	low