March Weather in Superior, United States

Last updated: June 24, 2025

In Superior, United States, the average temperature for March hovers around -3°C (28°F), with a chilly minimum of -22°C (-8°F) and a mild maximum of 10°C (51°F). Expect 53 mm (2.1 in) of precipitation spread over about 6 days, contributing to an average humidity of 89%. Dress warmly and prepare for a damp, cool month!

March Temperature in Superior

In March in Superior, the average temperature is -3°C (28°F). The maximum can reach 10°C (51°F), while the minimum can drop to as low as -22°C (-8°F). Travelers should be prepared for chilly conditions and pack accordingly to enjoy their visit.

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 -3°C (28°F), with highs reaching up to 10°C (51°F) and lows dropping to around -22°C (-8°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 53 mm (2.1 in) over a span of 6 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 53 mm (2.1 inches) of precipitation spread over approximately 6 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 89%. With an average temperature of -3°C (28°F), this humidity feels like a chilling, bone-drenching experience that makes traveling difficult, as every breath brings a harsh reminder of the damp cold that wraps around you like a heavy cloak.

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 89%, 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 reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Superior for better planning.

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 4, which falls under the moderate 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	-10°C (15°F)	25 mm (1.0 inches)	93%	low
February Weather	-10°C (14°F)	33 mm (1.3 inches)	93%	moderate
March Weather	-3°C (28°F)	53 mm (2.1 inches)	89%	moderate
April Weather	2°C (35°F)	74 mm (2.9 inches)	85%	high
May Weather	8°C (47°F)	94 mm (3.7 inches)	76%	very high
June Weather	15°C (59°F)	76 mm (3.0 inches)	71%	very high
July Weather	19°C (66°F)	95 mm (3.8 inches)	70%	very high
August Weather	19°C (67°F)	109 mm (4.3 inches)	71%	very high
September Weather	16°C (62°F)	119 mm (4.7 inches)	73%	high
October Weather	9°C (48°F)	153 mm (6.0 inches)	81%	moderate
November Weather	1°C (34°F)	52 mm (2.0 inches)	87%	moderate
December Weather	-5°C (23°F)	67 mm (2.6 inches)	91%	low