Chillicothe, TX Weather & Growing Conditions
Today
105°F
Sunny
Sunny, with a high near 105. Heat index values as high as 103. South wind 9 to 13 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 105°F | Sunny | 9 to 13 mph S | 0% |
| Tonight | 78°F | Mostly Clear | 9 to 13 mph S | 1% |
| Wednesday | 104°F | Sunny | 9 to 13 mph SSW | 1% |
| Wednesday Night | 79°F | Mostly Clear | 9 to 13 mph S | 1% |
| Thursday | 103°F | Sunny | 8 to 13 mph SSW | 4% |
| Thursday Night | 77°F | Mostly Clear | 9 to 14 mph S | 4% |
| Friday | 102°F | Sunny | 8 to 12 mph SSW | 4% |
| Friday Night | 75°F | Mostly Clear | 7 to 13 mph SSE | 9% |
| Saturday | 102°F | Sunny | 7 to 10 mph S | 9% |
| Saturday Night | 76°F | Mostly Clear | 9 to 13 mph S | 5% |
| Sunday | 102°F | Sunny | 8 to 13 mph S | 1% |
| Sunday Night | 76°F | Clear | 14 mph S | 0% |
| Monday | 102°F | Sunny | 10 to 16 mph S | 0% |
| Monday Night | 77°F | Clear | 13 to 16 mph S | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Chillicothe, TX
Last spring frost
Mar 27
First fall frost
Nov 9
Growing season
225 days
Hardiness zone
7b
Explore more for Chillicothe, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Vernon, Tx (12.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.