Harman US

Sulphur Springs, AR Weather & Growing Conditions

This Afternoon
97°F
Sunny
Sunny, with a high near 97. Southwest wind around 10 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 97°F Sunny 10 mph SW 0%
Tonight 73°F Partly Cloudy 5 to 10 mph S 4%
Sunday 96°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 to 10 mph SW 22%
Sunday Night 68°F Chance Showers And Thunderstorms 0 to 5 mph W 55%
Monday 84°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 0 to 10 mph NW 55%
Monday Night 62°F Partly Cloudy 5 to 10 mph N 6%
Tuesday 81°F Mostly Sunny 5 to 10 mph N 4%
Tuesday Night 58°F Mostly Clear 5 to 10 mph NE 4%
Wednesday 83°F Sunny 5 mph NE 1%
Wednesday Night 59°F Mostly Clear 5 mph E 1%
Thursday 86°F Mostly Sunny 0 to 5 mph NE 4%
Thursday Night 62°F Partly Cloudy 5 mph NE 7%
Friday 86°F Slight Chance Rain Showers 5 mph NE 16%
Friday Night 64°F Slight Chance Rain Showers then Mostly Cloudy 5 mph NE 15%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Sulphur Springs, AR

Last spring frost
Apr 5
First fall frost
Oct 28
Growing season
204 days
Hardiness zone
7a

Explore more for Sulphur Springs, AR: full frost dates · planting calendar · Arkansas frost dates

Climate data from the nearest NOAA station, Gravette, Ar (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.