The highest day temperature in July 2026 was 103°F. The lowest night temperature was 59°F. The average values for day and night temperatures during July were 91.7°F и 70.5°F respectivly.

Most of the days in July are sunny but you can also expect cloudy and gloomy days.

Precipitation total in July for Peoria is 1.5 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 6.8 mph. It makes July the most windless month of the year for Peoria.

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 Peoria in July is 9.0 hours.