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