March Weather in Monroe, United States

Last updated: June 24, 2025

In March, the average temperature in Monroe, United States hovers around 4°C (40°F), with extremes ranging from a chilly -21°C (-6°F) to a warm 23°C (73°F). Expect 83 mm (3.3 in) of precipitation spread across about 8 days, contributing to an average humidity of 77%. Whether you enjoy crisp air or cozy indoor days, this month has something for everyone!

March Temperature in Monroe

In March in Monroe, the average temperature is 4°C (40°F). Maximum temperatures can reach 23°C (73°F), while minimums can drop as low as -21°C (-6°F). Travelers should be prepared for a wide range of temperatures, making layering clothing essential for comfort.

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

The chart illustrates March temperature patterns in Monroe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monroe, March typically has an average temperature of 4°C (40°F), with highs reaching up to 23°C (73°F) and lows dropping to around -21°C (-6°F).

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

March Precipitation in Monroe

In Monroe in March, the precipitation amount reaches 83 mm (3.3 in) over the course of 8 days.

March Precipitation Trends in Monroe

The chart displays monthly precipitation patterns in Monroe, 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 Monroe, March typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 8 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 Monroe

In Monroe in March humidity is 77%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor exploration less enjoyable and prompting travelers to seek shelter or warm indoor activities instead.

March Average Humidity in Monroe

This chart illustrates the average monthly humidity levels in Monroe, 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 Monroe is approximately 77%, 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 Monroe

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

Maximum UV Index Levels in Monroe for March

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

Data source: Monroe 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 Monroe Compares to Other Months

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

This table compares monthly weather conditions in Monroe, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	42 mm (1.7 inches)	78%	moderate
February Weather	-4°C (24°F)	46 mm (1.8 inches)	80%	moderate
March Weather	4°C (40°F)	83 mm (3.3 inches)	77%	high
April Weather	10°C (50°F)	74 mm (2.9 inches)	77%	very high
May Weather	17°C (63°F)	162 mm (6.4 inches)	77%	very high
June Weather	23°C (74°F)	124 mm (4.9 inches)	81%	extreme
July Weather	25°C (77°F)	73 mm (2.9 inches)	81%	very high
August Weather	23°C (74°F)	68 mm (2.7 inches)	77%	very high
September Weather	20°C (69°F)	120 mm (4.7 inches)	73%	very high
October Weather	12°C (53°F)	139 mm (5.5 inches)	75%	high
November Weather	4°C (39°F)	47 mm (1.9 inches)	85%	moderate
December Weather	0°C (31°F)	38 mm (1.5 inches)	83%	moderate