Peoria (IL)
July
Weather in Peoria, Illinois for July 2026
Your guide to Peoria weather in July - trends and predictions
In general, the average temperature in Peoria at the beginning of July is 27.9 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.1 °F by the end of July.
Peoria experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 252.8 mm.
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Temperatures
Rain 🌧️
More
7
Dry days
24
Rainy days
0
Snow days
28°/19°
Temperatures
16 km/h
Avg max wind
81 %
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 | 26° /13° | 1.1 mm | 6 | |
| Jul. 2 |  Patchy rain possible | 28° /19° | 1.2 mm | 7 | |
| Jul. 3 |  Fog | 30° /20° | 3.3 mm | 7 | |
| Jul. 4 | Light rain shower | 29° /20° | 14 mm | 6 | |
| Jul. 5 | Patchy rain possible | 27° /19° | 1.3 mm | 6 | |
| Jul. 6 | Fog | 26° /18° | 10.3 mm | 6 | |
| Jul. 7 |  Thundery outbreaks possible | 29° /19° | 0.5 mm | 7 | |
| Jul. 8 | Light rain shower | 29° /18° | 14.1 mm | 7 | |
| Jul. 9 | Patchy rain possible | 27° /19° | 4 mm | 6 | |
| Jul. 10 | Fog | 29° /18° | 0.5 mm | 7 | |
| Jul. 11 |  Patchy light rain with thunder | 31° /19° | 1 mm | 7 | |
| Jul. 12 | Mist | 30° /19° | 6.3 mm | 7 | |
| Jul. 13 |  Moderate or heavy rain shower | 27° /19° | 33.9 mm | 6 | |
| Jul. 14 | Patchy rain possible | 30° /20° | 0.4 mm | 7 | |
| Jul. 15 | Thundery outbreaks possible | 30° /21° | 2 mm | 7 | |
| Jul. 16 | Patchy light rain with thunder | 31° /21° | 12.5 mm | 7 | |
| Jul. 17 | Patchy rain possible | 24° /17° | 0 mm | 5 | |
| Jul. 18 | Patchy rain possible | 24° /16° | 0.1 mm | 6 | |
| Jul. 19 |  Sunny | 29° /17° | 6.3 mm | 7 | |
| Jul. 20 | Patchy rain possible | 25° /18° | 13.1 mm | 6 | |
| Jul. 21 | Light rain shower | 27° /18° | 79.4 mm | 6 | |
| Jul. 22 | Patchy rain possible | 30° /18° | 0.6 mm | 7 | |
| Jul. 23 |  Light drizzle | 32° /20° | 0.5 mm | 7 | |
| Jul. 24 | Light rain shower | 31° /20° | 2.1 mm | 7 | |
| Jul. 25 | Fog | 27° /20° | 1.8 mm | 6 | |
| Jul. 26 | Mist | 27° /17° | 2.4 mm | 6 | |
| Jul. 27 | Patchy rain possible | 29° /20° | 5.3 mm | 7 | |
| Jul. 28 | Light rain shower | 28° /22° | 5.3 mm | 7 | |
| Jul. 29 | Patchy light rain | 33° /23° | 1.7 mm | 7 | |
| Jul. 30 | Thundery outbreaks possible | 32° /22° | 26.8 mm | 7 | |
| Jul. 31 | Moderate rain at times | 28° /19° | 1.1 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 28° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Peoria during July?
Significant rainfall exceeding 252.8 mm is expected in Peoria during July, occurring over more than 24 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 💧
UV exposure in Peoria during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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