Peoria (IL)
July
Weather in Peoria, Illinois for July 2026
Your guide to Peoria weather in July - trends and predictions
Meteorological - Air Quality Alert - See hour by hour.
So far, July 2026 in Peoria shows a warmer trend than usual by 2.4 °C.
The forecast for the next days in Peoria predicts temperatures to be around 27 °C, close to the historical average.
In general, the average temperature in Peoria 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 experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 230.5 mm.
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Temperatures
Rain 🌧️
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8
Dry days
23
Rainy days
0
Snow days
29°/19°
Temperatures
16 km/h
Avg max wind
79 %
Avg humidity
Peoria Weather July
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Temperatures trend during July in Peoria
See the weather trend as well as the moving average line
July weather in Peoria day by day
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| 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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Important Notice
Our weather forecast for Peoria in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Peoria forecast closer to your planned date for the most up-to-date weather information.
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Peoria in July - FAQ
What are the expected maximum and minimum temperatures in Peoria during July?
During July, expect a variety of temperatures with highs around 29° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Peoria during July?
Significant rainfall exceeding 230.5 mm is expected in Peoria during July, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Peoria during July?
The average wind speed in Peoria during July is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in Peoria
Explore the daily rainfall trends and prepare for Peorias July weather 💧
Typically, Peoria has 23 rainy days in July with a total of 230.5 mm of rainfall.
UV exposure in Peoria during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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