Stephenville, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stephenville, a city in Erath County, Texas.
This Afternoon
98°F
Mostly Sunny
Mostly sunny. High near 98, with temperatures falling to around 94 in the afternoon. Heat index values as high as 98. South southeast wind around 5 mph.
7-day forecast for Stephenville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Mostly Sunny | 5 mph SSE | 0% |
| Tonight | 71°F | Mostly Clear | 5 mph SSE | 0% |
| Saturday | 99°F | Sunny | 5 to 10 mph S | 0% |
| Saturday Night | 71°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Sunday | 99°F | Mostly Sunny | 5 mph SSW | 11% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 47% |
| Monday | 93°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph S | 47% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 25% |
| Tuesday | 92°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 10 mph NE | 19% |
| Tuesday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 10 mph ENE | 19% |
| Wednesday | 92°F | Mostly Sunny | 5 mph ENE | 9% |
| Wednesday Night | 67°F | Partly Cloudy | 0 to 5 mph E | 9% |
| Thursday | 93°F | Mostly Sunny | 0 to 5 mph E | 5% |
| Thursday Night | 67°F | Partly Cloudy | 0 to 5 mph E | 5% |
Forecast source: National Weather Service (api.weather.gov) for Stephenville (32.215, -98.220). Updated through the day.
Growing snapshot for Stephenville
Last spring frost
Mar 29
First fall frost
Nov 8
Growing season
226 days
More local growing data for Stephenville: nearby ZIP 76402 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Stephenville, Tx (1.4 mi from Stephenville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.