Plain Dealing, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plain Dealing, a town in Bossier County, Louisiana.
This Afternoon
73°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 73. West wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Plain Dealing
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Showers And Thunderstorms | 5 mph W | 95% |
| 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 | 39°F | Mostly Clear | 0 mph | 1% |
| Monday | 69°F | Sunny | 0 mph | 0% |
| Monday Night | 39°F | Clear | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Plain Dealing (32.907, -93.699). Updated through the day.
Growing snapshot for Plain Dealing
Last spring frost
Mar 14
First fall frost
Nov 14
Growing season
246 days
Hardiness zone
8b
More local growing data for Plain Dealing: nearby ZIP 71064 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Benton 5E, La (14.7 mi from Plain Dealing). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.