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Chillicothe climate
Typical historical weather for Chillicothe, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Chillicothe.
Annual average
13.2°C
across all months
Warmest month
31°C
Jul average high
Coolest month
-6.1°C
Jan average low
Annual rainfall
1043mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
38.1°C
15 June 2016
Coldest day
-26.9°C
16 February 2021
Wettest day
95.9mm
28 May 2019
Windiest day
9.5m/s
5 March 2025
See the detail: Chillicothe on 28 May 2019.