March Weather in Madison, United States

Last updated: June 24, 2025

In Madison, United States, the average temperature in March is a brisk 4°C (39°F). Expect a wide temperature range, with a chilling minimum of -21°C (-5°F) and a surprisingly warm maximum of 25°C (77°F). If you're planning your visit, be prepared for approximately 89 mm (3.5 in) of precipitation over about 9 days and an average humidity level of 69%, creating a distinctly fresh atmosphere.

March Temperature in Madison

In March in Madison, the average temperature is 4°C (39°F). The maximum can reach 25°C (77°F), while the minimum can drop as low as -21°C (-5°F). This unpredictable weather means travelers should be prepared for a wide range of temperatures.

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

The chart illustrates March temperature patterns in Madison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Madison, March typically has an average temperature of 4°C (39°F), with highs reaching up to 25°C (77°F) and lows dropping to around -21°C (-5°F).

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

March Precipitation in Madison

In Madison in March, the precipitation amount is 89 mm (3.5 in) during a span of 9 days.

March Precipitation Trends in Madison

The chart displays monthly precipitation patterns in Madison, 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 Madison, March typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 9 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 Madison

In Madison in March humidity is 69%. With an average temperature of 4°C (39°F), this humidity feels like a chilly dampness that can make your clothes cling uncomfortably to your skin, leaving you feeling cold and slightly uncomfortable while exploring.

March Average Humidity in Madison

This chart illustrates the average monthly humidity levels in Madison, 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 Madison is approximately 69%, 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 Madison

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

Maximum UV Index Levels in Madison for March

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

Data source: Madison 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 Madison Compares to Other Months

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

This table compares monthly weather conditions in Madison, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	27 mm (1.1 inches)	73%	moderate
February Weather	-5°C (24°F)	23 mm (0.9 inches)	81%	moderate
March Weather	4°C (39°F)	89 mm (3.5 inches)	69%	high
April Weather	9°C (48°F)	59 mm (2.3 inches)	71%	very high
May Weather	16°C (61°F)	154 mm (6.1 inches)	80%	very high
June Weather	23°C (74°F)	112 mm (4.4 inches)	83%	extreme
July Weather	25°C (77°F)	76 mm (3.0 inches)	84%	very high
August Weather	23°C (73°F)	101 mm (4.0 inches)	84%	very high
September Weather	20°C (68°F)	63 mm (2.5 inches)	77%	very high
October Weather	10°C (51°F)	90 mm (3.5 inches)	72%	high
November Weather	4°C (39°F)	25 mm (1.0 inches)	80%	moderate
December Weather	-1°C (30°F)	43 mm (1.7 inches)	79%	low