Peoria (IL)
October
Weather in Peoria, Illinois for October 2027
Your guide to Peoria weather in October - trends and predictions
In general, the average temperature in Peoria at the beginning of October is 24.7 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 17.8 °C by the end of October.
With an average of 4 rainy days, Peoria experiences minimal rainfall in October.
Is October a good time to visit Peoria? check out the best time to travel to Peoria page.
✨ Is October a good time to visit Peoria? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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27
Dry days
4
Rainy days
0
Snow days
20°/9°
Temperatures
22 km/h
Avg max wind
63 %
Avg humidity
Peoria Weather October
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Temperatures trend during October in Peoria
See the weather trend as well as the moving average line
October weather in Peoria day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Light rain | 24° /13° | 7 mm | 4 | |
| Oct. 2 |  Sunny | 25° /11° | 0 mm | 5.3 | |
| Oct. 3 | Sunny | 26° /10° | 0 mm | 5.2 | |
| Oct. 4 | Sunny | 24° /14° | 0 mm | 5.2 | |
| Oct. 5 |  Partly cloudy | 27° /13° | 0 mm | 5.1 | |
| Oct. 6 | Light rain | 25° /13° | 3.4 mm | 5 | |
| Oct. 7 | Light rain | 22° /9° | 3.4 mm | 4.9 | |
| Oct. 8 | Sunny | 22° /7° | 0 mm | 4.8 | |
| Oct. 9 | Sunny | 24° /8° | 0 mm | 4.7 | |
| Oct. 10 |  Overcast | 23° /9° | 0 mm | 4 | |
| Oct. 11 | Sunny | 26° /11° | 0 mm | 4.6 | |
| Oct. 12 |  Thundery outbreaks possible | 27° /13° | 0 mm | 4 | |
| Oct. 13 |  Mist | 23° /15° | 0.1 mm | 4 | |
| Oct. 14 | Overcast | 19° /13° | 0.9 mm | 3 | |
| Oct. 15 | Light rain | 17° /10° | 4.6 mm | 3 | |
| Oct. 16 | Mist | 17° /6° | 0.5 mm | 4 | |
| Oct. 17 | Sunny | 18° /5° | 0 mm | 4 | |
| Oct. 18 |  Patchy rain possible | 21° /7° | 2.4 mm | 4 | |
| Oct. 19 |  Moderate rain | 19° /7° | 11.5 mm | 3.9 | |
| Oct. 20 | Sunny | 22° /5° | 0 mm | 3.8 | |
| Oct. 21 | Sunny | 20° /7° | 0 mm | 3.8 | |
| Oct. 22 | Overcast | 21° /7° | 0 mm | 3.7 | |
| Oct. 23 | Overcast | 18° /6° | 0 mm | 3 | |
| Oct. 24 |  Cloudy | 18° /4° | 0 mm | 3.6 | |
| Oct. 25 | Light rain | 18° /10° | 2.7 mm | 3 | |
| Oct. 26 | Overcast | 18° /9° | 0 mm | 3 | |
| Oct. 27 | Partly cloudy | 18° /7° | 0.1 mm | 3 | |
| Oct. 28 | Overcast | 17° /8° | 0 mm | 3 | |
| Oct. 29 | Overcast | 19° /12° | 0 mm | 3.2 | |
| Oct. 30 | Overcast | 16° /10° | 0.8 mm | 3 | |
| Oct. 31 | Light rain | 17° /8° | 5.2 mm | 2 | |
| Next | |||||
Important Notice
Our weather forecast for Peoria in October 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.
Change Month
Peoria in October - FAQ
What are the expected maximum and minimum temperatures in Peoria during October?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Peoria during October?
In October, Peoria can expect light to moderate rainfall, totaling 39.7 mm across approximately 4 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Peoria during October?
The average wind speed in Peoria during October is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Peoria
Explore the daily rainfall trends and prepare for Peorias October weather 💧
Typically, Peoria has 4 rainy days in October with a total of 39.7 mm of rainfall.
UV exposure in Peoria during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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