The highest day temperature in July 2025 was 99°F. The lowest night temperature was 52°F. The average values for day and night temperatures during July were 86.6°F и 67.5°F respectivly.

You can expect various weather conditions during July. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in July for Rockford is 0.9 in.

The average wind speed in July is 7.0 mph. It makes July the most windless month of the year for Rockford.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Rockford in July is 8.5 hours.