Chillicothe, IL weather
Today, hourly and 7-day forecast, sunrise and sunset, and the normal climate month by month
Weather in Chillicothe now
Loading the National Weather Service forecast…
Chillicothe weather by the hour
Chillicothe weather for the next 7 days
Source: National Weather Service (NOAA) · forecast for the coordinates of Chillicothe.
This week in Chillicothe
Sunrise, sunset and moon in Chillicothe
What is the weather usually like in Chillicothe?
Köppen climate classification, calculated from the 1991–2020 normals
- Julywarmest month · 87°F average high
- Januarycoldest month · 18°F average low
- 38.4 inprecipitation per year · 975 mm
- 24.6 insnowfall per year · 62 cm
Average high and low temperature (°F)
Average precipitation (inches)
Best time to visit Chillicothe: May–June and August–September, with mild temperatures and fewer rainy days.
Source: NOAA NCEI U.S. Climate Normals 1991–2020, station LACON, IL US (USC00114805), adjusted for the elevation of Chillicothe.
Chillicothe weather month by month
Sunrise and sunset in Chillicothe through the year
| Month | Sunrise | Sunset | Daylight |
|---|---|---|---|
| January | 7:18 AM | 4:56 PM | 9 h 37 min |
| February | 6:50 AM | 5:33 PM | 10 h 43 min |
| March | 7:07 AM | 7:06 PM | 11 h 58 min |
| April | 6:16 AM | 7:39 PM | 13 h 22 min |
| May | 5:38 AM | 8:10 PM | 14 h 31 min |
| June | 5:23 AM | 8:33 PM | 15 h 9 min |
| July | 5:37 AM | 8:30 PM | 14 h 52 min |
| August | 6:06 AM | 7:58 PM | 13 h 51 min |
| September | 6:37 AM | 7:08 PM | 12 h 31 min |
| October | 7:08 AM | 6:19 PM | 11 h 10 min |
| November | 6:44 AM | 4:41 PM | 9 h 57 min |
| December | 7:14 AM | 4:32 PM | 9 h 18 min |
Times for the 15th of each month, local time (America/Chicago).
What is the weather like in Chillicothe?
Chillicothe has a hot-summer humid continental climate. The warmest month is July, with an average high of 87°F (30°C), and the coldest is January, with average lows of 18°F (-8°C).
It gets about 38.4 inches (975 mm) of precipitation a year. The wettest month is May and the driest is February. Snow is common: about 25 inches fall in an average year.
The best time to visit Chillicothe is May–June and August–September. At 528 ft of elevation, nights are mild most of the year. The live forecast on this page comes from the National Weather Service and the climate averages from NOAA’s 1991–2020 U.S. Climate Normals.
More about Chillicothe
Weather in towns near Chillicothe
Questions about the weather in Chillicothe
What is the hottest month in Chillicothe?
July, with an average high of 87°F (30°C).
What is the coldest month in Chillicothe?
January, with an average low of 18°F (-8°C).
How much does it rain in Chillicothe?
About 38.4 inches (975 mm) a year; the wettest month is May.
Does it snow in Chillicothe?
Yes, about 25 inches of snow fall in an average year.
When is the best time to visit Chillicothe?
May–June and August–September, when temperatures are most pleasant and rainy days are fewer.
What climate does Chillicothe have?
Hot-summer humid continental (Köppen Dfa).
What is the weather like in Chillicothe in November?
Highs average 51°F and lows 32°F, with about 2.6 inches of precipitation.
What time is sunrise in Chillicothe?
Around 6:44 AM in mid-November, and sunset around 4:41 PM. Today’s exact times are shown above.
Where does this Chillicothe weather forecast come from?
From the National Weather Service (NOAA), the official U.S. weather agency, for the exact coordinates of Chillicothe.
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