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Chillicothe (OH) Climate by Month

The graphs below provide an overview of the climate in Chillicothe (Ohio), the United States of America. They present long-term patterns and averages of weather conditions over a 30-year period.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Forecast for Chillicothe (OH)

Mon   Nov 18
19°C | 9°C
SE 7 km/h
broken clouds and no rain

broken clouds and no rain

Tue   Nov 19
18°C | 10°C
S 18 km/h
8 mm
overcast and heavy rain

overcast and heavy rain

Wed   Nov 20
16°C | 3°C
SW 32 km/h
1.7 mm
broken clouds and rain

broken clouds and rain

The best time of year to visit Chillicothe in the United States of America

During the months of May and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • When is summer in Chillicothe?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Chillicothe?
    August has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Chillicothe?
    The coldest month is February with an average maximum temperature of 3°C.
  • Which is the wettest month in Chillicothe?
    June tops the wettest month list with 122 mm of rainfall.
  • Which is the driest month in Chillicothe?
    November is the driest month with 67 mm of precipitation.
  • Which is the sunniest month in Chillicothe?
    July is the sunniest month with an average of 260 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.