July Weather in Rockford, United States

Last updated: June 24, 2025

In July, the average temperature in Rockford, United States is a warm 27°C (81°F), making it an inviting destination. Expect a minimum of 18°C (65°F) and a peak of 35°C (95°F), ensuring a pleasant range for outdoor activities. Be prepared for some rain, as the area receives around 110 mm (4.3 in) of precipitation over 17 days, with an average humidity of 77%. Enjoy the climate while exploring everything this vibrant location has to offer!

July Temperature in Rockford

In July in Rockford, the average temperature is 27°C (81°F). Maximums can reach 35°C (95°F), and minimums can be as low as 18°C (65°F). Be sure to pack light clothing for the warm days and a light jacket for the cooler evenings.

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

The chart illustrates July 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, July typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (95°F) and lows dropping to around 18°C (65°F).

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

July Precipitation in Rockford

In Rockford in July, the precipitation amount is 110 mm (4.3 in) spread over 17 days.

July Precipitation Trends in Rockford

The chart displays monthly precipitation patterns in Rockford, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Rockford, July typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 17 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Rockford

In Rockford in July, humidity is 77%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket, making travel feel sticky and heavy, as sweat clings to the skin and the air becomes thick, causing you to long for refreshing breezes and cool shade.

July Average Humidity in Rockford

This chart illustrates the average monthly humidity levels in Rockford, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Rockford is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Rockford

In Rockford in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Rockford.

Maximum UV Index Levels in Rockford for July

The chart shows the monthly maximum UV Index (UVI) for Rockford in July, 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 July, the maximum UV index in Rockford typically reaches 11, which falls under the extreme exposure category.

Data source: Rockford July 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 July 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 July’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 July’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