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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.

This Afternoon
99°F
Sunny
Sunny, with a high near 99. Southeast wind around 5 mph.

7-day forecast for Rock Hill

WhenTempForecastWindPrecip
This Afternoon 99°F Sunny 5 mph SE 0%
Tonight 72°F Clear 0 to 5 mph SW 0%
Sunday 99°F Sunny 0 to 5 mph SW 0%
Sunday Night 74°F Mostly Clear 0 to 5 mph SW 0%
Monday 100°F Sunny 0 to 5 mph NW 2%
Monday Night 75°F Partly Cloudy 0 mph 8%
Tuesday 100°F Sunny 0 to 5 mph N 10%
Tuesday Night 74°F Mostly Clear 0 to 5 mph NE 10%
Wednesday 98°F Sunny 5 to 10 mph NE 1%
Wednesday Night 71°F Mostly Clear 5 mph NE 1%
Thursday 96°F Sunny 5 to 10 mph NE 0%
Thursday Night 69°F Mostly Clear 5 mph NE 0%
Friday 95°F Mostly Sunny 5 mph NE 0%
Friday Night 69°F Partly Cloudy 0 to 5 mph NE 0%

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 Sep 20, 2026.