Harper, TX Weather & Growing Conditions
Overnight
70°F
Mostly Cloudy
Mostly cloudy, with a low around 70. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 70°F | Mostly Cloudy | 5 to 10 mph S | 2% |
| Saturday | 91°F | Mostly Sunny | 5 to 10 mph SSE | 3% |
| Saturday Night | 69°F | Partly Cloudy | 5 to 10 mph SSE | 5% |
| Sunday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph S | 19% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph SSE | 27% |
| Monday | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SE | 18% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SE | 18% |
| Tuesday | 90°F | Sunny then Chance Showers And Thunderstorms | 5 to 10 mph ESE | 25% |
| Tuesday Night | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 10 mph ESE | 25% |
| Wednesday | 90°F | Mostly Sunny | 5 to 10 mph ESE | 14% |
| Wednesday Night | 67°F | Partly Cloudy | 5 to 10 mph ESE | 5% |
| Thursday | 90°F | Mostly Sunny | 5 to 10 mph SE | 5% |
| Thursday Night | 67°F | Partly Cloudy | 5 to 10 mph ESE | 4% |
| Friday | 89°F | Mostly Sunny | 5 to 10 mph ESE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harper, TX
Last spring frost
Apr 3
First fall frost
Nov 1
Growing season
211 days
Hardiness zone
8a
Explore more for Harper, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Hunt 10 W, Tx (6.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.