Harper, TX Weather & Growing Conditions
Tonight
48°F
Clear
Clear, with a low around 48. North wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Clear | 0 to 5 mph N | 0% |
| Wednesday | 71°F | Sunny | 0 to 5 mph ESE | 0% |
| Wednesday Night | 53°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Thursday | 75°F | Sunny | 5 to 10 mph WSW | 1% |
| Thursday Night | 49°F | Mostly Clear | 5 to 10 mph N | 0% |
| Friday | 65°F | Sunny | 5 to 10 mph NNE | 0% |
| Friday Night | 47°F | Partly Cloudy | 0 to 5 mph NNE | 7% |
| Saturday | 62°F | Slight Chance Rain Showers | 5 to 10 mph NNE | 15% |
| Saturday Night | 46°F | Mostly Cloudy | 0 to 5 mph NNE | 12% |
| Sunday | 64°F | Mostly Sunny | 5 mph NNE | 7% |
| Sunday Night | 45°F | Mostly Clear | 0 to 5 mph SE | 4% |
| Monday | 66°F | Sunny | 0 to 5 mph S | 3% |
| Monday Night | 46°F | Mostly Clear | 5 mph SSE | 1% |
| Tuesday | 69°F | Mostly Sunny | 5 to 10 mph S | 1% |
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 Nov 4, 2026.