Sulphur Rock, AR Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sulphur Rock, a town in Independence County, Arkansas.
Today
71°F
Mostly Sunny
Mostly sunny. High near 71, with temperatures falling to around 65 in the afternoon. West wind 5 to 10 mph.
7-day forecast for Sulphur Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Mostly Sunny | 5 to 10 mph W | 0% |
| Tonight | 45°F | Mostly Clear | 0 to 5 mph WNW | 0% |
| Thursday | 73°F | Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 50°F | Partly Cloudy | 0 to 5 mph W | 1% |
| Friday | 67°F | Sunny | 5 to 10 mph NNW | 1% |
| Friday Night | 43°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 60°F | Mostly Sunny | 5 mph NNE | 0% |
| Saturday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 65°F | Sunny | 5 mph N | 0% |
| Sunday Night | 38°F | Mostly Clear | 0 mph | 0% |
| Monday | 68°F | Sunny | 0 to 5 mph W | 1% |
| Monday Night | 40°F | Clear | 0 to 5 mph SW | 1% |
| Tuesday | 70°F | Sunny | 0 to 5 mph WSW | 0% |
| Tuesday Night | 44°F | Mostly Clear | 0 to 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov) for Sulphur Rock (35.752, -91.500). Updated through the day.
Growing snapshot for Sulphur Rock
Last spring frost
Mar 30
First fall frost
Nov 5
Growing season
221 days
Hardiness zone
8a
More local growing data for Sulphur Rock: nearby ZIP 72553 weather · frost dates · planting calendar · Arkansas frost dates
Nearby towns & communities
Batesville
Bethesda
Cushman
Desha
Floral
Magness
Moorefield
Newark
Oil Trough
Pleasant Plains
Salado
Southside
Climate data from the nearest NOAA station, Batesville L&D 1, Ar (9.6 mi from Sulphur Rock). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.