Mount Lebanon, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Lebanon, a town in Bienville County, Louisiana.
Overnight
51°F
Mostly Clear
Mostly clear, with a low around 51. Northwest wind 0 to 5 mph.
7-day forecast for Mount Lebanon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Wednesday | 72°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Wednesday Night | 47°F | Mostly Clear | 0 mph | 0% |
| Thursday | 76°F | Sunny | 0 mph | 0% |
| Thursday Night | 51°F | Partly Cloudy | 0 mph | 0% |
| Friday | 75°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 48°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Saturday | 68°F | Partly Sunny | 5 mph NE | 0% |
| Saturday Night | 43°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph N | 15% |
| Sunday | 66°F | Mostly Sunny | 0 to 5 mph N | 3% |
| Sunday Night | 41°F | Mostly Clear | 0 mph | 1% |
| Monday | 69°F | Sunny | 0 mph | 2% |
| Monday Night | 42°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 73°F | Sunny | 0 mph | 3% |
Forecast source: National Weather Service (api.weather.gov) for Mount Lebanon (32.505, -93.050). Updated through the day.
Growing snapshot for Mount Lebanon
Last spring frost
Mar 19
First fall frost
Nov 9
Growing season
237 days
Hardiness zone
8b
More local growing data for Mount Lebanon: nearby ZIP 71028 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bienville 3 Ne, La (10.9 mi from Mount Lebanon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.