Sulphur Springs, AR Weather & Growing Conditions
This Afternoon
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 100. East wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 5 mph E | 0% |
| Tonight | 71°F | Clear | 0 mph | 0% |
| Saturday | 98°F | Sunny | 0 to 5 mph SW | 1% |
| Saturday Night | 71°F | Clear | 0 mph | 0% |
| Sunday | 98°F | Sunny | 0 to 5 mph WSW | 0% |
| Sunday Night | 73°F | Partly Cloudy | 0 mph | 1% |
| Monday | 96°F | Mostly Sunny | 0 to 5 mph W | 10% |
| Monday Night | 69°F | Partly Cloudy | 0 mph | 10% |
| Tuesday | 91°F | Mostly Sunny | 5 mph NNE | 9% |
| Tuesday Night | 66°F | Partly Cloudy | 5 mph NNE | 9% |
| Wednesday | 88°F | Sunny | 5 mph NNE | 3% |
| Wednesday Night | 64°F | Mostly Clear | 5 mph NE | 2% |
| Thursday | 86°F | Sunny | 5 mph NNE | 3% |
| Thursday Night | 63°F | Mostly Clear | 0 to 5 mph NE | 3% |
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 Sep 19, 2026.