Chillicothe (OH) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Chillicothe.

Climate overview of Chillicothe

Temperatures in Chillicothe, Ohio, United States of America, vary greatly throughout the year. August is the hottest month at 29°C (84°F), while February is the coldest at 3°C (37°F).

The city has a wet climate, receiving around 1074 mm (42 in) of rain/snowfall per year. June is the wettest month. Sunshine peaks in July, when the city sees around 8.7 hours of sunshine per day.

Chillicothe Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Chillicothe — and find the best time to visit.

Monthly Temperature in Chillicothe

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 (84°F) in August to a chilly 3°C (37°F) in February.

Nighttime temperatures range from 18°C (64°F) in August to -7°C (19°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Chillicothe

Chillicothe has a notably wet climate with abundant precipitation, recording 1074 mm (42 in) of rain/snowfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, June, sees around 122 mm (4.8 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, November, still receives a respectable 67 mm (2.6 in) of rainfall. For more details, please visit our Chillicothe Precipitation page.

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

Sunshine Hours in Chillicothe

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).

Humidity in Chillicothe by Month

Best Time to Visit Chillicothe

Chillicothe's weather is most enjoyable during April, May, June, July, August, September and October, with comfortable temperatures from 19°C (66°F) to 29°C (85°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 73 mm (2.9 in) and 122 mm (4.8 in), providing a good balance of sunny and rainy days.

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

Frequently asked questions about the climate in Chillicothe

What is the best time to visit Chillicothe?

July, August and September typically offer the most optimal weather in Chillicothe. In contrast, January, February and December tend to have less optimal conditions.

What temperatures can I expect in Chillicothe?

Daytime highs range from 3°C (37°F) in February to 29°C (84°F) in August. Nighttime lows range from -7°C (19°F) to 18°C (64°F). Temperatures vary considerably through the year.

How much rain does Chillicothe get?

Annual rainfall is around 1074 mm (42 in). June is the wettest month with 122 mm (4.8 in), while November is the driest with 67 mm (2.6 in).

How sunny is Chillicothe?

Chillicothe receives around 2,178 hours of sunshine per year. July is the sunniest month with 260 hours, while December is the cloudiest with just 84 hours. Overall, Chillicothe enjoys abundant sunshine.

Chillicothe 3-Day Forecast

Chillicothe (OH) 3-Day Forecast

Chillicothe on the map

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Popular this month

Where to go in July — average daytime high across popular destinations.

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