Jacksonville, TX Weather & Growing Conditions
Today
100°F
Sunny
Sunny, with a high near 100. Heat index values as high as 107. South wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 5 mph S | 1% |
| Tonight | 77°F | Mostly Clear | 5 mph S | 1% |
| Wednesday | 100°F | Sunny | 5 to 10 mph SW | 3% |
| Wednesday Night | 77°F | Mostly Clear | 5 mph S | 2% |
| Thursday | 98°F | Sunny | 5 mph S | 6% |
| Thursday Night | 76°F | Mostly Clear | 5 to 10 mph S | 6% |
| Friday | 96°F | Sunny | 5 to 10 mph S | 11% |
| Friday Night | 75°F | Partly Cloudy | 5 to 10 mph S | 12% |
| Saturday | 96°F | Sunny | 0 to 5 mph S | 13% |
| Saturday Night | 75°F | Partly Cloudy | 5 mph S | 13% |
| Sunday | 96°F | Sunny | 0 to 10 mph S | 9% |
| Sunday Night | 75°F | Partly Cloudy | 5 to 10 mph S | 9% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 15% |
| Monday Night | 76°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph S | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jacksonville, TX
Last spring frost
Mar 22
First fall frost
Nov 14
Growing season
239 days
Hardiness zone
8b
Explore more for Jacksonville, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Jacksonville, Tx (1.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.