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
92°F
Sunny
Sunny, with a high near 92. East southeast wind 0 to 5 mph.
7-day forecast for Sulphur Rock
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny | 0 to 5 mph ESE | 0% |
| Tonight | 70°F | Mostly Clear | 0 to 5 mph E | 0% |
| Wednesday | 95°F | Sunny | 0 to 5 mph SE | 0% |
| Wednesday Night | 74°F | Mostly Clear | 0 to 5 mph SSE | 3% |
| Thursday | 95°F | Slight Chance Showers And Thunderstorms | 5 mph S | 16% |
| Thursday Night | 75°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 5 mph S | 24% |
| Friday | 93°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 52% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 52% |
| Saturday | 93°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 32% |
| Saturday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 26% |
| Sunday | 95°F | Mostly Sunny | 0 to 5 mph SSW | 7% |
| Sunday Night | 75°F | Mostly Clear | 5 mph S | 7% |
| Monday | 95°F | Sunny | 5 to 10 mph SSW | 8% |
| Monday Night | 75°F | Partly Cloudy | 5 to 10 mph S | 8% |
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 Aug 4, 2026.