March Weather in Rockford, United States

Last updated: June 24, 2025

In March, the average temperature in Rockford, United States hovers around 0°C (33°F). Expect minimum temperatures to plunge to -26°C (-15°F), while the mercury can rise to a comfortable 23°C (74°F) on warmer days. With 54 mm (2.1 in) of precipitation spread over 6 days, it's wise to have an umbrella handy! The air is typically quite humid, with an average humidity level of 85%.

March Temperature in Rockford

In March in Rockford, the average temperature is 0°C (33°F). The maximum can reach 23°C (74°F), and the minimum can be as low as -26°C (-15°F). Be sure to pack layers to stay comfortable while exploring the diverse weather conditions!

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

The chart illustrates March temperature patterns in Rockford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rockford, March typically has an average temperature of 0°C (33°F), with highs reaching up to 23°C (74°F) and lows dropping to around -26°C (-15°F).

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

March Precipitation in Rockford

In Rockford in March, the total precipitation amount is 54 mm (2.1 in) over the course of 6 days.

March Precipitation Trends in Rockford

The chart displays monthly precipitation patterns in Rockford, 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 Rockford, March typically receives around 54 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.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Rockford

In Rockford in March, humidity is 85%. With an average temperature of 0°C (33°F), this humidity feels like a heavy blanket, making the air feel colder and more biting, while creating an uncomfortable clamminess that can dampen the thrill of traveling.

March Average Humidity in Rockford

This chart illustrates the average monthly humidity levels in Rockford, 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 Rockford 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 Rockford

In Rockford 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 Rockford.

Maximum UV Index Levels in Rockford for March

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

Data source: Rockford 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 Rockford Compares to Other Months

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

This table compares monthly weather conditions in Rockford, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (16°F)	25 mm (1.0 inches)	87%	low
February Weather	-9°C (17°F)	29 mm (1.2 inches)	90%	moderate
March Weather	0°C (33°F)	54 mm (2.1 inches)	85%	moderate
April Weather	6°C (43°F)	83 mm (3.3 inches)	84%	high
May Weather	15°C (59°F)	112 mm (4.4 inches)	78%	very high
June Weather	22°C (72°F)	83 mm (3.3 inches)	80%	very high
July Weather	24°C (75°F)	96 mm (3.8 inches)	81%	very high
August Weather	21°C (71°F)	152 mm (6.0 inches)	81%	very high
September Weather	18°C (64°F)	113 mm (4.4 inches)	81%	high
October Weather	9°C (48°F)	98 mm (3.8 inches)	84%	moderate
November Weather	1°C (33°F)	32 mm (1.3 inches)	88%	moderate
December Weather	-5°C (23°F)	44 mm (1.7 inches)	84%	low