Plain Dealing, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Plain Dealing, a town in Bossier County, Louisiana.
Today
95°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 95. Heat index values as high as 103. South wind around 0 mph. Chance of precipitation is 20%.
7-day forecast for Plain Dealing
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 95°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 19% |
| Tonight | 76°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 19% |
| Wednesday | 96°F | Sunny then Chance Showers And Thunderstorms | 0 mph | 27% |
| Wednesday Night | 77°F | Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 27% |
| Thursday | 95°F | Sunny | 0 mph | 12% |
| Thursday Night | 75°F | Partly Cloudy | 0 mph | 12% |
| Friday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 22% |
| Friday Night | 74°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 22% |
| Saturday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 23% |
| Saturday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 23% |
| Sunday | 93°F | Mostly Sunny | 0 mph | 13% |
| Sunday Night | 74°F | Partly Cloudy | 0 mph | 13% |
| Monday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 15% |
| Monday Night | 75°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 15% |
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 Aug 4, 2026.