Chillicothe, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chillicothe, a city in Hardeman County, Texas.
Today
105°F
Sunny
Sunny, with a high near 105. Heat index values as high as 102. South southwest wind around 13 mph, with gusts as high as 20 mph.
7-day forecast for Chillicothe
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 105°F | Sunny | 13 mph SSW | 0% |
| Tonight | 78°F | Mostly Clear | 8 to 13 mph S | 1% |
| Wednesday | 104°F | Sunny | 9 to 14 mph SSW | 1% |
| Wednesday Night | 79°F | Mostly Clear | 9 to 14 mph S | 1% |
| Thursday | 104°F | Sunny | 8 to 13 mph SSW | 4% |
| Thursday Night | 77°F | Mostly Clear | 8 to 14 mph S | 5% |
| Friday | 103°F | Sunny | 7 to 12 mph SSW | 5% |
| Friday Night | 75°F | Mostly Clear | 8 to 13 mph SSE | 9% |
| Saturday | 103°F | Sunny | 7 to 10 mph S | 9% |
| Saturday Night | 77°F | Mostly Clear | 9 to 13 mph S | 4% |
| Sunday | 102°F | Sunny | 8 to 13 mph S | 1% |
| Sunday Night | 77°F | Clear | 14 mph S | 0% |
| Monday | 102°F | Sunny | 10 to 15 mph S | 0% |
| Monday Night | 77°F | Clear | 13 to 16 mph S | 1% |
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 Aug 4, 2026.