March Weather in Superior, United States

Last updated: June 24, 2025

In Superior, United States, the average temperature in March hovers around 6°C (43°F), showcasing a climate that can be quite variable. The temperature can dip as low as -22°C (-7°F) and soar up to 29°C (85°F). This month experiences about 81 mm (3.2 in) of precipitation spread over 9 days, while the average humidity is around 67%. Prepare accordingly to enjoy this dynamic weather!

March Temperature in Superior

In March in Superior, the average temperature is 6°C (43°F). Maximum temperatures can reach 29°C (85°F), while minimum temperatures can drop as low as -22°C (-7°F). Travelers should be prepared for a wide range of weather conditions when visiting Superior during this month.

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

The chart illustrates March temperature patterns in Superior, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Superior, March typically has an average temperature of 6°C (43°F), with highs reaching up to 29°C (85°F) and lows dropping to around -22°C (-7°F).

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

March Precipitation in Superior

In Superior in March, the precipitation amount is 81 mm (3.2 in) spread over a duration of 9 days.

March Precipitation Trends in Superior

The chart displays monthly precipitation patterns in Superior, 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 Superior, March typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 9 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 Superior

In Superior in March humidity is 67%. With an average temperature of 6°C (43°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor exploration somewhat uncomfortable and prompting a need for warm, moisture-wicking clothing while traveling.

March Average Humidity in Superior

This chart illustrates the average monthly humidity levels in Superior, 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 Superior is approximately 67%, 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 Superior

In Superior 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 Superior, you can refer to this Hourly UV Index in Superior.

Maximum UV Index Levels in Superior for March

The chart shows the monthly maximum UV Index (UVI) for Superior 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 Superior typically reaches 6, which falls under the high exposure category.

Data source: Superior 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 Superior Compares to Other Months

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

This table compares monthly weather conditions in Superior, 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 (29°F)	27 mm (1.1 inches)	74%	moderate
February Weather	-2°C (29°F)	22 mm (0.9 inches)	78%	moderate
March Weather	6°C (43°F)	81 mm (3.2 inches)	67%	high
April Weather	11°C (52°F)	45 mm (1.8 inches)	70%	very high
May Weather	17°C (63°F)	175 mm (6.9 inches)	82%	very high
June Weather	25°C (77°F)	80 mm (3.1 inches)	81%	extreme
July Weather	26°C (80°F)	70 mm (2.8 inches)	80%	extreme
August Weather	24°C (76°F)	84 mm (3.3 inches)	80%	very high
September Weather	22°C (71°F)	68 mm (2.7 inches)	73%	very high
October Weather	12°C (54°F)	89 mm (3.5 inches)	71%	high
November Weather	6°C (42°F)	22 mm (0.9 inches)	79%	moderate
December Weather	1°C (34°F)	39 mm (1.5 inches)	83%	moderate