Oak Grove, LA Weather & Growing Conditions
Tonight
71°F
Clear
Clear, with a low around 71. Heat index values as high as 97. Northwest wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Clear | 0 mph | 0% |
| Saturday | 100°F | Sunny | 0 mph | 1% |
| Saturday Night | 73°F | Clear | 0 mph | 0% |
| Sunday | 99°F | Sunny | 0 mph | 0% |
| Sunday Night | 73°F | Mostly Clear | 0 mph | 0% |
| Monday | 99°F | Mostly Sunny | 0 mph | 9% |
| Monday Night | 72°F | Partly Cloudy | 0 mph | 11% |
| Tuesday | 97°F | Mostly Sunny | 0 to 5 mph NNE | 12% |
| Tuesday Night | 70°F | Partly Cloudy | 5 mph NNE | 12% |
| Wednesday | 93°F | Sunny | 5 mph NNE | 4% |
| Wednesday Night | 68°F | Mostly Clear | 0 to 5 mph NNE | 4% |
| Thursday | 91°F | Sunny | 5 mph NNE | 4% |
| Thursday Night | 66°F | Mostly Clear | 0 to 5 mph NE | 4% |
| Friday | 90°F | Mostly Sunny | 5 mph NNE | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oak Grove, LA
Last spring frost
Mar 5
First fall frost
Nov 24
Growing season
263 days
Hardiness zone
8b
Explore more for Oak Grove, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Lake Providence, La (15.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.