March Weather in Marion, United States

Last updated: June 24, 2025

In March, the average temperature in Marion, United States hovers around 0°C (32°F), with a range that can dip to a chilly -20°C (-4°F) and peak at a mild 14°C (57°F). Expect about 82 mm (3.2 in) of precipitation spread over 13 days, contributing to an average humidity level of 84%.

March Temperature in Marion

In March in Marion, the average temperature is 0°C (32°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -20°C (-4°F). It's essential to pack warm clothing if you're planning to visit during this time.

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 0°C (32°F), with highs reaching up to 14°C (57°F) and lows dropping to around -20°C (-4°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 total precipitation amount is 82 mm (3.2 in), occurring over the course of 13 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 82 mm (3.2 inches) of precipitation spread over approximately 13 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 84%. With an average temperature of 0°C (32°F), this humidity feels like a cold, damp chill that seeps into your clothes, making traveling uncomfortable and necessitating extra layers to stay warm despite the moisture-laden air.

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 84%, 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 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 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 8, which falls under the very high 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	-6°C (21°F)	72 mm (2.8 inches)	91%	moderate
February Weather	-5°C (23°F)	86 mm (3.4 inches)	92%	high
March Weather	0°C (32°F)	82 mm (3.2 inches)	84%	very high
April Weather	1°C (35°F)	62 mm (2.5 inches)	74%	extreme
May Weather	6°C (43°F)	66 mm (2.6 inches)	62%	extreme
June Weather	14°C (57°F)	30 mm (1.2 inches)	56%	extreme
July Weather	18°C (65°F)	36 mm (1.4 inches)	44%	extreme
August Weather	17°C (63°F)	43 mm (1.7 inches)	37%	extreme
September Weather	12°C (54°F)	43 mm (1.7 inches)	46%	very high
October Weather	3°C (38°F)	53 mm (2.1 inches)	67%	high
November Weather	-2°C (29°F)	56 mm (2.2 inches)	84%	moderate
December Weather	-7°C (20°F)	68 mm (2.7 inches)	88%	moderate