Harker Heights, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Harker Heights, a city in Bell County, Texas.
This Afternoon
72°F
Sunny
Sunny. High near 72, with temperatures falling to around 70 in the afternoon. Northwest wind around 0 mph.
7-day forecast for Harker Heights
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Sunny | 0 mph | 0% |
| Tonight | 51°F | Clear then Patchy Fog | 0 to 5 mph SE | 0% |
| Thursday | 80°F | Patchy Fog then Sunny | 5 to 10 mph S | 1% |
| Thursday Night | 51°F | Partly Cloudy | 5 to 10 mph NW | 2% |
| Friday | 70°F | Sunny | 10 to 15 mph N | 1% |
| Friday Night | 50°F | Partly Cloudy | 5 to 10 mph N | 1% |
| Saturday | 67°F | Mostly Cloudy | 10 mph N | 11% |
| Saturday Night | 48°F | Chance Rain Showers | 5 mph NNE | 35% |
| Sunday | 64°F | Slight Chance Rain Showers | 5 to 10 mph NNE | 24% |
| Sunday Night | 45°F | Slight Chance Rain Showers | 0 to 5 mph N | 21% |
| Monday | 67°F | Mostly Sunny | 0 mph | 10% |
| Monday Night | 46°F | Mostly Clear | 0 mph | 7% |
| Tuesday | 70°F | Sunny | 0 to 5 mph SW | 5% |
| Tuesday Night | 48°F | Mostly Clear | 0 to 5 mph S | 3% |
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.