March Weather in Champaign, United States

Last updated: June 24, 2025

In March, the average temperature in Champaign, United States is 6°C (43°F), though it can swing from a chilly -18°C (1°F) to a pleasant 26°C (79°F). Expect about 114 mm (4.5 in) of precipitation over 12 days, with an average humidity of 84%, creating a uniquely brisk atmosphere. Enjoy the season's variety!

March Temperature in Champaign

In March in Champaign, the average temperature is 6°C (43°F). The maximum can reach 26°C (79°F), while the minimum can drop as low as -18°C (1°F). Be sure to pack accordingly to enjoy a comfortable trip!

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

The chart illustrates March temperature patterns in Champaign, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Champaign, March typically has an average temperature of 6°C (43°F), with highs reaching up to 26°C (79°F) and lows dropping to around -18°C (1°F).

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

March Precipitation in Champaign

In Champaign in March, the precipitation amount is 114 mm (4.5 in) spread over 12 days.

March Precipitation Trends in Champaign

The chart displays monthly precipitation patterns in Champaign, 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 Champaign, March typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 12 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 Champaign

In Champaign in March, humidity is 84%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor excursions uncomfortable and prompting travelers to seek refuge indoors or find warm, sheltered spots to enjoy their surroundings.

March Average Humidity in Champaign

This chart illustrates the average monthly humidity levels in Champaign, 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 Champaign is approximately 84%, 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 Champaign

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

Maximum UV Index Levels in Champaign for March

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

Data source: Champaign 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 Champaign Compares to Other Months

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

This table compares monthly weather conditions in Champaign, 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)	78 mm (3.1 inches)	84%	moderate
February Weather	0°C (32°F)	77 mm (3.0 inches)	82%	moderate
March Weather	6°C (43°F)	114 mm (4.5 inches)	84%	high
April Weather	11°C (53°F)	120 mm (4.7 inches)	83%	very high
May Weather	18°C (65°F)	142 mm (5.6 inches)	80%	very high
June Weather	24°C (75°F)	103 mm (4.1 inches)	83%	extreme
July Weather	25°C (78°F)	84 mm (3.3 inches)	82%	very high
August Weather	23°C (75°F)	102 mm (4.0 inches)	82%	very high
September Weather	21°C (70°F)	83 mm (3.3 inches)	79%	very high
October Weather	14°C (58°F)	116 mm (4.5 inches)	79%	high
November Weather	5°C (42°F)	75 mm (2.9 inches)	88%	moderate
December Weather	2°C (36°F)	56 mm (2.2 inches)	87%	moderate