Sulphur Springs, AR Weather & Growing Conditions
Today
93°F
Sunny
Sunny, with a high near 93. Heat index values as high as 97. East northeast wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 93°F | Sunny | 0 to 5 mph ENE | 0% |
| Tonight | 70°F | Mostly Clear | 0 to 5 mph E | 0% |
| Wednesday | 96°F | Sunny | 0 mph | 2% |
| Wednesday Night | 74°F | Mostly Clear | 0 mph | 3% |
| Thursday | 95°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 20% |
| Thursday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 20% |
| Friday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 45% |
| Friday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 45% |
| Saturday | 93°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 mph | 29% |
| Saturday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 29% |
| Sunday | 93°F | Mostly Sunny | 0 mph | 14% |
| Sunday Night | 73°F | Partly Cloudy | 0 mph | 14% |
| Monday | 94°F | Mostly Sunny | 0 to 5 mph SSW | 14% |
| Monday Night | 74°F | Partly Cloudy | 0 mph | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sulphur Springs, AR
Last spring frost
Mar 14
First fall frost
Nov 16
Growing season
245 days
Hardiness zone
8a
Explore more for Sulphur Springs, AR: full frost dates · planting calendar · Arkansas frost dates
Climate data from the nearest NOAA station, Pine Bluff, Ar (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.