Sulphur Springs, TX Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sulphur Springs, a city in Hopkins County, Texas.
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 97. South southwest wind around 10 mph.
7-day forecast for Sulphur Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 10 mph SSW | 0% |
| Tonight | 73°F | Mostly Clear | 5 to 10 mph S | 0% |
| Sunday | 99°F | Mostly Sunny | 5 to 10 mph SSW | 1% |
| Sunday Night | 74°F | Partly Cloudy then Chance Showers And Thunderstorms | 5 mph S | 27% |
| Monday | 97°F | Chance Showers And Thunderstorms | 5 mph WSW | 27% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph N | 22% |
| Tuesday | 94°F | Mostly Sunny | 5 to 10 mph NNE | 11% |
| Tuesday Night | 69°F | Partly Cloudy | 5 to 10 mph NE | 11% |
| Wednesday | 93°F | Mostly Sunny | 5 to 10 mph ENE | 8% |
| Wednesday Night | 68°F | Mostly Clear | 5 to 10 mph ENE | 2% |
| Thursday | 92°F | Mostly Sunny | 5 mph ENE | 1% |
| Thursday Night | 68°F | Partly Cloudy | 0 to 5 mph ENE | 1% |
| Friday | 92°F | Mostly Sunny | 0 to 5 mph ENE | 2% |
| Friday Night | 68°F | Partly Cloudy | 0 to 5 mph ENE | 1% |
Forecast source: National Weather Service (api.weather.gov) for Sulphur Springs (33.143, -95.615). Updated through the day.
Growing snapshot for Sulphur Springs
Last spring frost
Mar 15
First fall frost
Nov 14
Growing season
245 days
Hardiness zone
8b
More local growing data for Sulphur Springs: nearby ZIP 75482 weather · frost dates · planting calendar · Texas frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Sulphur Springs, Tx (1.7 mi from Sulphur Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.