Plain Dealing, LA Weather & Growing Conditions
Tonight
49°F
Partly Cloudy
Partly cloudy, with a low around 49. West wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 49°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Wednesday | 70°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 44°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 74°F | Sunny | 0 mph | 1% |
| Thursday Night | 50°F | Partly Cloudy | 0 mph | 1% |
| Friday | 71°F | Sunny | 5 mph N | 0% |
| Friday Night | 43°F | Mostly Clear | 0 mph | 0% |
| Saturday | 66°F | Partly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 40°F | Partly Cloudy | 0 mph | 6% |
| Sunday | 67°F | Sunny | 0 to 5 mph N | 2% |
| Sunday Night | 38°F | Mostly Clear | 0 mph | 1% |
| Monday | 69°F | Sunny | 0 mph | 0% |
| Monday Night | 39°F | Clear | 0 mph | 0% |
| Tuesday | 72°F | Sunny | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Plain Dealing, LA
Last spring frost
Mar 14
First fall frost
Nov 14
Growing season
246 days
Hardiness zone
8b
Explore more for Plain Dealing, LA: full frost dates · planting calendar · Louisiana frost dates
Climate data from the nearest NOAA station, Benton 5E, La (14.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.