The weather in Peoria in October is hot. The average temperatures are between 21°C and 31°C.
You can expect a few rainy days in Peoria during October, but usually the weather is comfortable in October.
Our weather forecast can give you a great sense of what weather to expect in Peoria in October 2025.
If you’re planning to visit Peoria in the near future, we highly recommend that you review the 14 day weather forecast for Peoria before you arrive.
Temperatures
31° / 21°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
38
mm
Sun Hours
11.8
Hrs
