Chillicothe, MO Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chillicothe, a city in Livingston County, Missouri.
Overnight
46°F
Patchy Drizzle
Patchy drizzle before 5am. Cloudy, with a low around 46. West wind around 10 mph, with gusts as high as 20 mph.
7-day forecast for Chillicothe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 46°F | Patchy Drizzle | 10 mph W | 12% |
| Wednesday | 55°F | Cloudy | 9 to 13 mph W | 8% |
| Wednesday Night | 41°F | Partly Cloudy | 7 mph WSW | 1% |
| Thursday | 56°F | Partly Sunny | 6 to 9 mph WNW | 9% |
| Thursday Night | 42°F | Mostly Cloudy | 6 mph NNW | 8% |
| Friday | 53°F | Partly Sunny | 3 to 8 mph N | 3% |
| Friday Night | 32°F | Partly Cloudy | 2 mph NNE | 0% |
| Saturday | 54°F | Mostly Sunny | 0 to 3 mph WSW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 1 mph NW | 0% |
| Sunday | 60°F | Sunny | 1 to 5 mph W | 0% |
| Sunday Night | 35°F | Clear | 1 mph SW | 0% |
| Monday | 66°F | Sunny | 1 to 8 mph SW | 0% |
| Monday Night | 40°F | Mostly Clear | 3 mph WSW | 0% |
| Tuesday | 66°F | Sunny | 1 to 5 mph NNW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Chillicothe (39.796, -93.550). Updated through the day.
Growing snapshot for Chillicothe
Last spring frost
Apr 15
First fall frost
Oct 21
Growing season
188 days
Hardiness zone
6a
More local growing data for Chillicothe: nearby ZIP 64601 weather · frost dates · planting calendar · Missouri frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Chillicothe Agri-Sci, Mo (1.2 mi from Chillicothe). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.