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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

WhenTempForecastWindPrecip
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

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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.