Weather in Peoria County, Illinois for July 2026
Meteorological - Air Quality Alert - See hour by hour.
So far, July 2026 in Peoria County shows a warmer trend than usual by 2.4 °C.
The forecast for the next days in Peoria County predicts temperatures to be around 27 °C, close to the historical average.
In general, the average temperature in Peoria County at the beginning of July is 29.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 28 °C by the end of July.
Peoria County experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 230.5 mm.
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Peoria County Weather July
Temperatures trend during July in Peoria County
July weather in Peoria County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 | Overcast | 29° /16° | 0.7 mm | 8 | |
| Jul. 2 | Patchy rain possible | 30° /20° | 1.6 mm | 8 | |
| Jul. 3 | Fog | 32° /21° | 5.8 mm | 9 | |
| Jul. 4 | Light rain shower | 29° /20° | 13.6 mm | 8 | |
| Jul. 5 | Patchy rain possible | 28° /18° | 0.9 mm | 8 | |
| Jul. 6 | Fog | 27° /18° | 7.1 mm | 8 | |
| Jul. 7 | Thundery outbreaks possible | 30° /18° | 0.3 mm | 8 | |
| Jul. 8 | Light rain shower | 30° /18° | 9.4 mm | 8 | |
| Jul. 9 | Patchy rain possible | 29° /20° | 3.2 mm | 8 | |
| Jul. 10 | Fog | 30° /18° | 0.7 mm | 8 | |
| Jul. 11 | Patchy light rain with thunder | 31° /19° | 0.9 mm | 8 | |
| Jul. 12 | Mist | 30° /18° | 4.2 mm | 8 | |
| Jul. 13 | Moderate or heavy rain shower | 29° /18° | 22.6 mm | 8 | |
| Jul. 14 | Patchy rain possible | 32° /20° | 0.3 mm | 8 | |
| Jul. 15 | Thundery outbreaks possible | 32° /20° | 1.4 mm | 9 | |
| Jul. 16 | Patchy light rain with thunder | 32° /21° | 8.3 mm | 8 | |
| Jul. 17 | Patchy rain possible | 27° /19° | 2.5 mm | 7 | |
| Jul. 18 | Patchy rain possible | 28° /18° | 0.5 mm | 8 | |
| Jul. 19 | Sunny | 30° /18° | 4.2 mm | 8 | |
| Jul. 20 | Sunny | 36° /19° | 0 mm | 7.1 | |
| Jul. 21 | Sunny | 28° /17° | 3.9 mm | 9.1 | |
| Jul. 22 | Sunny | 22° /12° | 0 mm | 9.5 | |
| Jul. 23 | Sunny | 24° /13° | 1 mm | 8.9 | |
| Jul. 24 | Moderate rain | 18° /14° | 38.5 mm | 5 | |
| Jul. 25 | Sunny | 26° /12° | 0 mm | 7 | |
| Jul. 26 | Sunny | 27° /16° | 0 mm | 7 | |
| Jul. 27 | Mist | 28° /18° | 0 mm | 7 | |
| Jul. 28 | Mist | 33° /22° | 6.4 mm | 8 | |
| Jul. 29 | Sunny | 32° /22° | 0.9 mm | 8 | |
| Jul. 30 | Sunny | 27° /17° | 0.8 mm | 7 | |
| Jul. 31 | Sunny | 23° /14° | 0 mm | 6 | |
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Peoria County in July - FAQ
What are the expected maximum and minimum temperatures in Peoria County during July?
How much rainfall should be expected in Peoria County during July?
What are the typical wind conditions in Peoria County during July?
July rainfall patterns in Peoria County
UV exposure in Peoria County during July
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Get accurate weather forecasts for Peoria County, located at latitude 40.694 and longitude -89.589. Stay updated with localized weather information tailored for Peoria County.