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Rock Hill, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Rock Hill, a community in Grant County, Louisiana.

Today
96°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Heat index values as high as 103. North wind around 0 mph. Chance of precipitation is 20%.

7-day forecast for Rock Hill

WhenTempForecastWindPrecip
Today 96°F Sunny then Slight Chance Showers And Thunderstorms 0 mph 18%
Tonight 75°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 mph 18%
Wednesday 97°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph S 28%
Wednesday Night 75°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph S 27%
Thursday 95°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph S 22%
Thursday Night 74°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph S 22%
Friday 95°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SE 19%
Friday Night 73°F Slight Chance Showers And Thunderstorms 0 to 5 mph S 19%
Saturday 95°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SE 16%
Saturday Night 74°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph E 16%
Sunday 95°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SE 21%
Sunday Night 74°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph S 21%
Monday 94°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph S 40%
Monday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph S 40%

Forecast source: National Weather Service (api.weather.gov) for Rock Hill (31.439, -92.576). Updated through the day.

Growing snapshot for Rock Hill

Last spring frost
Mar 2
First fall frost
Nov 27
Growing season
271 days
Hardiness zone
9a

More local growing data for Rock Hill: nearby ZIP 71417 weather · frost dates · planting calendar · Louisiana frost dates

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Climate data from the nearest NOAA station, Boyce 3 Wnw, La (8.8 mi from Rock Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.