Harker Heights, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harker Heights, a city in Bell County, Texas.
Overnight
52°F
Clear
Clear, with a low around 52. Northwest wind around 5 mph.
7-day forecast for Harker Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 52°F | Clear | 5 mph NW | 0% |
| Wednesday | 73°F | Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 52°F | Mostly Clear then Patchy Fog | 0 to 5 mph SE | 0% |
| Thursday | 78°F | Patchy Fog then Sunny | 0 to 5 mph SSW | 0% |
| Thursday Night | 53°F | Partly Cloudy | 5 to 10 mph NW | 4% |
| Friday | 70°F | Sunny | 10 to 15 mph N | 0% |
| Friday Night | 49°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 66°F | Partly Sunny | 5 to 10 mph N | 9% |
| Saturday Night | 47°F | Slight Chance Rain Showers | 5 mph N | 22% |
| Sunday | 65°F | Mostly Sunny | 5 mph N | 6% |
| Sunday Night | 44°F | Mostly Clear | 0 mph | 4% |
| Monday | 68°F | Sunny | 0 to 5 mph WSW | 3% |
| Monday Night | 45°F | Mostly Clear | 0 to 5 mph S | 2% |
| Tuesday | 72°F | Mostly Sunny | 0 to 5 mph S | 4% |
Forecast source: National Weather Service (api.weather.gov) for Harker Heights (31.057, -97.644). Updated through the day.
Growing snapshot for Harker Heights
Last spring frost
Mar 14
First fall frost
Nov 17
Growing season
247 days
Hardiness zone
8b
More local growing data for Harker Heights: nearby ZIP 76548 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Bartlett
Belton
Fort Hood
Holland
Killeen
Little River-Academy
Moody
Morgan's Point Resort
Nolanville
Pendleton
Rogers
Salado
Temple
Troy
Climate data from the nearest NOAA station, Killeen, Tx (3.1 mi from Harker Heights). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.