Chillicothe (MO) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Chillicothe.
Climate overview of Chillicothe
The climate in Chillicothe, Missouri, United States of America, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in July to 3°C (37°F) in January.
The city receives considerable rain/snowfall, with around 1075 mm (42 in) annually. August is the wettest month.
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
In Chillicothe, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 3°C (37°F) in the coolest month, January.
Nights vary from 20°C (68°F) in July to around -9°C (16°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Chillicothe
Chillicothe experiences significant rain/snowfall throughout the year, averaging 1075 mm (42 in) of precipitation annually. The climate in Chillicothe shows significant variation throughout the year. Expect high rainfall in August, the wettest month, with an average of 137 mm (5.4 in) of precipitation over 11 rainy days.
In contrast, the driest month January offers drier and sunnier days, with around 23 mm (0.9 in) of snow/rainfall over 6 snowy/rainy days. For more details, please visit our Chillicothe Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Chillicothe
Frequently asked questions about the climate in Chillicothe
What is the best time to visit Chillicothe?
May, June, September and October 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 January to 31°C (88°F) in July. Nighttime lows range from -9°C (16°F) to 20°C (68°F). Temperatures vary considerably through the year.
How much rain does Chillicothe get?
Annual rainfall is around 1075 mm (42 in). August is the wettest month with 137 mm (5.4 in), while January is the driest with 23 mm (0.9 in).
Chillicothe 3-Day Forecast
Chillicothe (MO) 3-Day Forecast
Chillicothe on the map
Chillicothe is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.