The temperatures in Chillicothe in August are comfortable with low of 17°C and and high up to 29°C.
You can expect about 3 to 8 days of rain in Chillicothe during the month of August. 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 August 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
29° / 17°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
93
mm
Sun Hours
8.7
Hrs