Harper, TX Weather & Growing Conditions
Tonight
72°F
Mostly Cloudy
Mostly cloudy, with a low around 72. South wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Mostly Cloudy | 10 mph S | 2% |
| Sunday | 95°F | Partly Sunny | 5 to 10 mph S | 9% |
| Sunday Night | 71°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph S | 24% |
| Monday | 95°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph SE | 24% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph SE | 18% |
| Tuesday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 10 mph ESE | 23% |
| Tuesday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph ESE | 23% |
| Wednesday | 93°F | Mostly Sunny | 0 to 10 mph E | 8% |
| Wednesday Night | 70°F | Partly Cloudy | 0 to 10 mph SE | 4% |
| Thursday | 93°F | Mostly Sunny | 0 to 15 mph SE | 2% |
| Thursday Night | 68°F | Partly Cloudy | 0 to 15 mph SE | 2% |
| Friday | 93°F | Mostly Sunny | 0 to 10 mph SE | 2% |
| Friday Night | 68°F | Partly Cloudy | 5 to 10 mph SE | 2% |
| Saturday | 93°F | Mostly Sunny | 5 to 10 mph SSE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harper, TX
Last spring frost
Mar 15
First fall frost
Nov 15
Growing season
243 days
Hardiness zone
8b
Explore more for Harper, TX: full frost dates · planting calendar · Texas frost dates
Climate data from the nearest NOAA station, Harper 3Ene, Tx (12.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.