March Weather in Grantsburg, United States

Last updated: June 24, 2025

In March, the average temperature in Grantsburg, United States hovers around 0°C (32°F). However, temperatures can fluctuate dramatically, with a minimum of -27°C (-16°F) and a maximum of 21°C (70°F). During this period, expect about 47 mm (1.8 in) of precipitation spread over 7 days, accompanied by high average humidity levels of 85%. Stay prepared for a mix of cold and mild weather!

March Temperature in Grantsburg

In March in Grantsburg, the average temperature is 0°C (32°F). Maximums can reach 21°C (70°F), while minimums can drop as low as -27°C (-16°F). This makes Grantsburg an ideal destination for those seeking a mix of winter sports and milder weather.

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

The chart illustrates March temperature patterns in Grantsburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grantsburg, March typically has an average temperature of 0°C (32°F), with highs reaching up to 21°C (70°F) and lows dropping to around -27°C (-16°F).

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

March Precipitation in Grantsburg

In Grantsburg in March, the precipitation amount is 47 mm (1.8 in) during a span of 7 days.

March Precipitation Trends in Grantsburg

The chart displays monthly precipitation patterns in Grantsburg, 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 Grantsburg, March typically receives around 47 mm (1.8 inches) of precipitation spread over approximately 7 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 Grantsburg

In Grantsburg in March, humidity is 85%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that clings to your clothes, making every step feel more arduous and the air heavy, which can dampen the enthusiasm for exploring the surroundings.

March Average Humidity in Grantsburg

This chart illustrates the average monthly humidity levels in Grantsburg, 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 Grantsburg is approximately 85%, 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 Grantsburg

In Grantsburg 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 Grantsburg.

Maximum UV Index Levels in Grantsburg for March

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

Data source: Grantsburg 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 Grantsburg Compares to Other Months

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

This table compares monthly weather conditions in Grantsburg, 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)	20 mm (0.8 inches)	87%	low
February Weather	-9°C (16°F)	30 mm (1.2 inches)	90%	moderate
March Weather	0°C (32°F)	47 mm (1.8 inches)	85%	moderate
April Weather	6°C (42°F)	89 mm (3.5 inches)	84%	high
May Weather	14°C (58°F)	104 mm (4.1 inches)	78%	very high
June Weather	21°C (70°F)	80 mm (3.2 inches)	80%	very high
July Weather	23°C (73°F)	100 mm (4.0 inches)	81%	very high
August Weather	21°C (70°F)	127 mm (5.0 inches)	81%	very high
September Weather	17°C (63°F)	96 mm (3.8 inches)	81%	high
October Weather	8°C (47°F)	100 mm (3.9 inches)	84%	moderate
November Weather	0°C (32°F)	38 mm (1.5 inches)	88%	moderate
December Weather	-6°C (22°F)	54 mm (2.1 inches)	84%	low