Harman US

Sulphur Springs, AR Weather & Growing Conditions

This Afternoon
65°F
Sunny
Sunny. High near 65, with temperatures falling to around 61 in the afternoon. West wind 5 to 10 mph, with gusts as high as 20 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 65°F Sunny 5 to 10 mph W 0%
Tonight 45°F Clear 0 to 5 mph SW 0%
Thursday 67°F Sunny then Slight Chance Rain Showers 0 to 5 mph W 19%
Thursday Night 45°F Partly Cloudy 0 to 5 mph N 13%
Friday 61°F Partly Sunny 5 to 10 mph N 0%
Friday Night 41°F Mostly Cloudy 0 to 5 mph NE 0%
Saturday 59°F Mostly Sunny 0 to 5 mph NE 0%
Saturday Night 38°F Partly Cloudy 0 mph 0%
Sunday 63°F Sunny 0 to 5 mph N 0%
Sunday Night 39°F Clear 0 mph 0%
Monday 67°F Sunny 0 to 5 mph S 0%
Monday Night 43°F Clear 0 mph 1%
Tuesday 70°F Sunny 0 to 5 mph SW 1%
Tuesday Night 48°F Partly Cloudy 0 to 5 mph S 0%

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 Nov 4, 2026.