Killeen, TX Weather & Growing Conditions
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 99. South southeast wind 5 to 10 mph, with gusts as high as 20 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 5 to 10 mph SSE | 0% |
| Tonight | 76°F | Clear | 5 to 10 mph S | 0% |
| Wednesday | 99°F | Sunny | 5 to 10 mph S | 0% |
| Wednesday Night | 75°F | Mostly Clear | 10 mph S | 1% |
| Thursday | 100°F | Sunny | 5 to 10 mph S | 0% |
| Thursday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Friday | 97°F | Sunny | 5 to 10 mph S | 3% |
| Friday Night | 75°F | Mostly Clear | 5 to 10 mph SSE | 6% |
| Saturday | 96°F | Sunny | 5 mph SSE | 4% |
| Saturday Night | 75°F | Mostly Clear | 5 to 10 mph S | 4% |
| Sunday | 96°F | Sunny | 5 to 10 mph SSE | 3% |
| Sunday Night | 75°F | Mostly Clear | 5 to 10 mph S | 5% |
| Monday | 97°F | Sunny | 5 to 10 mph S | 5% |
| Monday Night | 75°F | Mostly Clear | 10 mph S | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Killeen, TX
Last spring frost
Mar 14
First fall frost
Nov 20
Growing season
251 days
Hardiness zone
8b
Explore more for Killeen, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Stillhouse Hollow Dam, Tx (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.