Killeen, TX Weather & Growing Conditions
Overnight
72°F
Mostly Clear
Mostly clear. Low around 72, with temperatures rising to around 74 overnight. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 5 to 10 mph S | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph SSE | 0% |
| Saturday Night | 73°F | Mostly Clear | 5 to 10 mph S | 0% |
| Sunday | 99°F | Mostly Sunny | 5 mph S | 1% |
| Sunday Night | 74°F | Partly Cloudy then Slight Chance Rain Showers | 5 to 10 mph SSE | 22% |
| Monday | 98°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph S | 22% |
| Monday Night | 74°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph SSE | 16% |
| Tuesday | 98°F | Sunny | 0 to 10 mph N | 13% |
| Tuesday Night | 73°F | Partly Cloudy | 5 to 10 mph NE | 13% |
| Wednesday | 97°F | Mostly Sunny | 5 to 10 mph NE | 5% |
| Wednesday Night | 73°F | Partly Cloudy | 5 to 10 mph E | 2% |
| Thursday | 97°F | Mostly Sunny | 5 to 10 mph ENE | 5% |
| Thursday Night | 72°F | Partly Cloudy | 5 to 10 mph E | 5% |
| Friday | 96°F | Mostly Sunny | 5 to 10 mph ENE | 2% |
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 Sep 19, 2026.