Rock Hill, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Rock Hill, a community in Grant County, Louisiana.
Tonight
70°F
Clear
Clear, with a low around 70. Southeast wind 0 to 5 mph.
7-day forecast for Rock Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Clear | 0 to 5 mph SE | 0% |
| Saturday | 99°F | Sunny | 0 to 5 mph NE | 0% |
| Saturday Night | 72°F | Clear | 0 to 5 mph S | 0% |
| Sunday | 99°F | Sunny | 0 to 5 mph SW | 1% |
| Sunday Night | 74°F | Mostly Clear | 0 to 5 mph SW | 1% |
| Monday | 99°F | Mostly Sunny | 0 to 5 mph NW | 6% |
| Monday Night | 73°F | Partly Cloudy | 0 mph | 6% |
| Tuesday | 100°F | Sunny | 0 to 5 mph N | 10% |
| Tuesday Night | 74°F | Mostly Clear | 0 to 5 mph NE | 10% |
| Wednesday | 97°F | Sunny | 5 to 10 mph NE | 3% |
| Wednesday Night | 71°F | Mostly Clear | 5 mph NE | 3% |
| Thursday | 95°F | Sunny | 5 to 10 mph NE | 1% |
| Thursday Night | 70°F | Mostly Clear | 5 mph NE | 1% |
| Friday | 94°F | Sunny | 5 to 10 mph NE | 1% |
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
Nearby towns & communities
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 19, 2026.