Chillicothe, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chillicothe, a city in Hardeman County, Texas.
This Afternoon
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 101. South wind around 10 mph.
7-day forecast for Chillicothe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 100°F | Sunny | 10 mph S | 0% |
| Tonight | 76°F | Mostly Clear | 12 mph SSE | 1% |
| Saturday | 101°F | Sunny | 9 to 13 mph SSW | 1% |
| Saturday Night | 77°F | Slight Chance Showers And Thunderstorms | 12 mph S | 16% |
| Sunday | 101°F | Slight Chance Showers And Thunderstorms | 10 mph SSW | 48% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 5 to 8 mph E | 49% |
| Monday | 92°F | Slight Chance Rain Showers then Mostly Sunny | 7 to 10 mph NE | 18% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 9 mph ENE | 28% |
| Tuesday | 87°F | Chance Rain Showers | 10 mph ENE | 28% |
| Tuesday Night | 65°F | Partly Cloudy then Chance Rain Showers | 9 mph E | 25% |
| Wednesday | 89°F | Chance Rain Showers | 8 mph E | 27% |
| Wednesday Night | 66°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 7 mph E | 23% |
| Thursday | 90°F | Slight Chance Showers And Thunderstorms | 7 mph ESE | 23% |
| Thursday Night | 68°F | Mostly Cloudy | 8 mph ESE | 14% |
Forecast source: National Weather Service (api.weather.gov) for Chillicothe (34.256, -99.514). Updated through the day.
Growing snapshot for Chillicothe
Last spring frost
Mar 27
First fall frost
Nov 9
Growing season
225 days
Hardiness zone
7b
More local growing data for Chillicothe: nearby ZIP 79225 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Vernon, Tx (12.4 mi from Chillicothe). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.