March Weather in Rockford, United States

Last updated: June 24, 2025

In March, the average temperature in Rockford, United States hovers around 15°C (59°F), with a minimum of -4°C (25°F) and a maximum reaching 31°C (87°F). Expect high humidity at 82%, accompanied by precipitation of 129 mm (5.1 in) spread across 12 days throughout the month.

March Temperature in Rockford

In March in Rockford, the average temperature is 15°C (59°F). Maximum temperatures can reach 31°C (87°F), while minimums can drop as low as -4°C (25°F). Be sure to pack for a variety of weather conditions when traveling during this time.

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 15°C (59°F), with highs reaching up to 31°C (87°F) and lows dropping to around -4°C (25°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 129 mm (5.1 in) over the course of 12 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 129 mm (5.1 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Rockford

In Rockford in March, humidity is 82%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and uncomfortable for travelers.

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 82%, 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 is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very high 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 (48°F)	113 mm (4.5 inches)	85%	moderate
February Weather	12°C (54°F)	156 mm (6.1 inches)	84%	high
March Weather	15°C (59°F)	129 mm (5.1 inches)	82%	very high
April Weather	18°C (64°F)	142 mm (5.6 inches)	82%	very high
May Weather	22°C (73°F)	126 mm (5.0 inches)	81%	extreme
June Weather	25°C (78°F)	150 mm (5.9 inches)	77%	extreme
July Weather	27°C (81°F)	110 mm (4.3 inches)	77%	extreme
August Weather	27°C (80°F)	120 mm (4.7 inches)	72%	extreme
September Weather	25°C (77°F)	88 mm (3.5 inches)	73%	very high
October Weather	20°C (69°F)	119 mm (4.7 inches)	73%	high
November Weather	12°C (55°F)	83 mm (3.3 inches)	85%	high
December Weather	10°C (51°F)	140 mm (5.5 inches)	88%	moderate