March Weather in Appalachia, United States

Last updated: June 24, 2025

In March, the average temperature in Appalachia, United States hovers around 8°C (47°F). Temperature extremes range from a chilly -14°C (8°F) to a warm 26°C (79°F). Rainfall adds to the ambiance, with an average precipitation of 135 mm (5.3 in) spread over 14 days. The air feels especially humid, with an average humidity level of 87%.

March Temperature in Appalachia

In March in Appalachia, the average temperature is 8°C (47°F). Maximum temperatures can reach 26°C (79°F), while minimums can drop to as low as -14°C (8°F). Travelers should be prepared for a wide range of temperatures during this month, so packing layers is essential.

March Weather in Appalachia: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Appalachia, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Appalachia, March typically has an average temperature of 8°C (47°F), with highs reaching up to 26°C (79°F) and lows dropping to around -14°C (8°F).

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

March Precipitation in Appalachia

In Appalachia in March, the precipitation amount is 135 mm (5.3 in) over a period of 14 days.

March Precipitation Trends in Appalachia

The chart displays monthly precipitation patterns in Appalachia, 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 Appalachia, March typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 14 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Appalachia

In Appalachia in March, humidity is 87%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortably muggy despite the cool air.

March Average Humidity in Appalachia

This chart illustrates the average monthly humidity levels in Appalachia, 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 Appalachia is approximately 87%, 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 Appalachia

In Appalachia in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Appalachia.

Maximum UV Index Levels in Appalachia for March

The chart shows the monthly maximum UV Index (UVI) for Appalachia 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 Appalachia typically reaches 8, which falls under the very high exposure category.

Data source: Appalachia 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 Appalachia Compares to Other Months

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

This table compares monthly weather conditions in Appalachia, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	95 mm (3.7 inches)	88%	moderate
February Weather	5°C (41°F)	180 mm (7.1 inches)	88%	high
March Weather	8°C (47°F)	135 mm (5.3 inches)	87%	very high
April Weather	12°C (54°F)	160 mm (6.3 inches)	84%	very high
May Weather	18°C (64°F)	146 mm (5.8 inches)	84%	extreme
June Weather	21°C (69°F)	147 mm (5.8 inches)	83%	extreme
July Weather	23°C (73°F)	130 mm (5.1 inches)	79%	extreme
August Weather	22°C (72°F)	147 mm (5.8 inches)	66%	very high
September Weather	20°C (68°F)	121 mm (4.8 inches)	67%	very high
October Weather	15°C (58°F)	139 mm (5.5 inches)	76%	high
November Weather	7°C (44°F)	78 mm (3.1 inches)	89%	moderate
December Weather	4°C (40°F)	127 mm (5.0 inches)	88%	moderate