March Weather in Marion, United States

Last updated: June 24, 2025

In March, the average temperature in Marion, United States hovers around 2°C (35°F). Expect temperature extremes, with lows hitting -26°C (-15°F) and highs soaring up to 26°C (79°F). The month sees 64 mm (2.5 in) of precipitation spread over 7 days, contributing to an average humidity level of 75%.

March Temperature in Marion

In March in Marion, the average temperature is around 2°C (35°F), with maximums reaching up to 26°C (79°F) and minimums dropping as low as -26°C (-15°F). It's essential to pack for a wide range of temperatures to ensure a comfortable travel experience.

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

The chart illustrates March temperature patterns in Marion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marion, March typically has an average temperature of 2°C (35°F), with highs reaching up to 26°C (79°F) and lows dropping to around -26°C (-15°F).

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

March Precipitation in Marion

In Marion in March, the precipitation amount is 64 mm (2.5 in) accumulated over a period of 7 days.

March Precipitation Trends in Marion

The chart displays monthly precipitation patterns in Marion, 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 Marion, March typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 7 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 Marion

In Marion in March humidity is 75%. With an average temperature of 2°C (35°F), this humidity feels like a cold, damp blanket wrapping around you, making outdoor exploration quite challenging and necessitating layers of warm clothing to stay comfortable during your travels.

March Average Humidity in Marion

This chart illustrates the average monthly humidity levels in Marion, 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 Marion is approximately 75%, 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 Marion

In Marion in March, 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 Marion.

Maximum UV Index Levels in Marion for March

The chart shows the monthly maximum UV Index (UVI) for Marion 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 Marion typically reaches 5, which falls under the moderate exposure category.

Data source: Marion 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 Marion Compares to Other Months

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

This table compares monthly weather conditions in Marion, 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)	20 mm (0.8 inches)	80%	low
February Weather	-7°C (20°F)	22 mm (0.9 inches)	84%	moderate
March Weather	2°C (35°F)	64 mm (2.5 inches)	75%	moderate
April Weather	7°C (45°F)	77 mm (3.0 inches)	79%	very high
May Weather	15°C (59°F)	124 mm (4.9 inches)	74%	very high
June Weather	23°C (73°F)	82 mm (3.2 inches)	81%	extreme
July Weather	24°C (76°F)	85 mm (3.4 inches)	82%	very high
August Weather	22°C (72°F)	95 mm (3.8 inches)	80%	very high
September Weather	19°C (66°F)	100 mm (3.9 inches)	75%	very high
October Weather	9°C (48°F)	76 mm (3.0 inches)	77%	moderate
November Weather	2°C (35°F)	24 mm (0.9 inches)	85%	moderate
December Weather	-3°C (26°F)	38 mm (1.5 inches)	83%	low