Lebanon Junction, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lebanon Junction, a city in Bullitt County, Kentucky.
This Afternoon
95°F
Sunny
Sunny, with a high near 95. Heat index values as high as 103. Southwest wind around 3 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Lebanon Junction
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 95°F | Sunny | 3 mph SW | 14% |
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 3 mph S | 17% |
| Sunday | 95°F | Mostly Sunny | 3 to 7 mph SW | 2% |
| Sunday Night | 68°F | Partly Cloudy | 5 mph N | 7% |
| Monday | 87°F | Partly Sunny then Chance Showers And Thunderstorms | 6 mph NE | 44% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 49% |
| Tuesday | 78°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 6 mph NE | 37% |
| Tuesday Night | 60°F | Chance Showers And Thunderstorms | 2 to 6 mph N | 41% |
| Wednesday | 76°F | Chance Rain Showers | 5 mph N | 41% |
| Wednesday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 1 to 6 mph N | 22% |
| Thursday | 76°F | Mostly Sunny | 1 to 6 mph N | 7% |
| Thursday Night | 57°F | Partly Cloudy | 1 to 6 mph N | 7% |
| Friday | 75°F | Mostly Sunny | 2 to 6 mph N | 4% |
| Friday Night | 56°F | Partly Cloudy | 2 to 6 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Lebanon Junction (37.835, -85.722). Updated through the day.
Growing snapshot for Lebanon Junction
Last spring frost
Apr 18
First fall frost
Oct 25
Growing season
189 days
Hardiness zone
7a
More local growing data for Lebanon Junction: nearby ZIP 40150 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bernheim Forest, Ky (2.8 mi from Lebanon Junction). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.