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Chillicothe (OH), United States of America - Weather and Climate

Chillicothe, Ohio, United States of America, experiences significant temperature shifts throughout the year. The city's weather can transition from warm to cold periods. It also has a relatively rain/snowy climate with high levels of precipitation. Let’s explore the climate details to provide you with a complete overview.

Average maximum day and minimum night temperature

The climate in Chillicothe is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 29°C in August to a chilly 3°C in February.

Nighttime temperatures can drop, with average lows reaching -7°C in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Chillicothe has a notably wet climate with abundant precipitation, recording 1074 mm of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 122 mm of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, November, still receives a respectable 67 mm of rainfall.

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

Sunshine over the year

In Chillicothe, summer days are longer and more sunny, with daily sunshine hours peaking at 8.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 2.8 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Columbus, the United States of America (69 KM, 43 Miles).

Daily hours of sunshine

Data from: Columbus, the United States of America (69 KM, 43 Miles).

Forecast for Chillicothe (OH)

Thursday
15 May
Light rain showers
Light rain showers
25°C
0.6 mm
Friday
16 May
Fair
Fair
26°C
0 mm
Saturday
17 May
Light rain showers
Light rain showers
23°C
1.3 mm

Select a Month of Interest

Check the conditions for any month of the year.

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.

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