The temperatures in Chillicothe in October are quite cold with temperatures between 8°C and 19°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Chillicothe during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Chillicothe in October 2025.
If you’re planning to visit Chillicothe in the near future, we highly recommend that you review the 14 day weather forecast for Chillicothe before you arrive.
Temperatures
19° / 8°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
84
mm
Sun Hours
6.7
Hrs
