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
100°F
Sunny
Sunny. High near 100, with temperatures falling to around 98 in the afternoon. Heat index values as high as 99. South wind around 5 mph.
7-day forecast for Sulphur Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 100°F | Sunny | 5 mph S | 1% |
| Tonight | 76°F | Mostly Clear | 5 mph SSE | 1% |
| Wednesday | 101°F | Sunny | 5 to 10 mph SSW | 1% |
| Wednesday Night | 77°F | Mostly Clear | 5 to 10 mph SSE | 0% |
| Thursday | 98°F | Sunny | 5 to 10 mph SSW | 3% |
| Thursday Night | 77°F | Mostly Clear | 5 mph SSE | 3% |
| Friday | 96°F | Sunny | 5 mph S | 10% |
| Friday Night | 75°F | Mostly Clear | 5 mph SSE | 10% |
| Saturday | 96°F | Sunny | 5 mph S | 13% |
| Saturday Night | 75°F | Mostly Clear | 5 mph SSE | 13% |
| Sunday | 96°F | Sunny | 5 mph S | 8% |
| Sunday Night | 75°F | Mostly Clear | 5 mph SSE | 8% |
| Monday | 96°F | Sunny | 5 to 10 mph S | 8% |
| Monday Night | 76°F | Mostly Clear | 5 to 10 mph SSE | 8% |
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 Aug 4, 2026.