Lewisburg, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lewisburg, a city in Logan County, Kentucky.
Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. Wind around 0 mph.
7-day forecast for Lewisburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 0 mph | 3% |
| Saturday | 98°F | Sunny | 0 to 3 mph SW | 4% |
| Saturday Night | 71°F | Mostly Clear | 3 mph S | 3% |
| Sunday | 98°F | Sunny | 3 to 7 mph SW | 1% |
| Sunday Night | 69°F | Partly Cloudy | 3 mph S | 1% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 6 mph NE | 30% |
| Monday Night | 64°F | Chance Showers And Thunderstorms | 1 to 6 mph N | 47% |
| Tuesday | 82°F | Chance Rain Showers then Chance Showers And Thunderstorms | 3 to 8 mph N | 47% |
| Tuesday Night | 60°F | Chance Showers And Thunderstorms | 2 to 8 mph N | 35% |
| Wednesday | 79°F | Chance Rain Showers | 2 to 7 mph N | 27% |
| Wednesday Night | 57°F | Partly Cloudy | 1 to 7 mph N | 12% |
| Thursday | 78°F | Mostly Sunny | 2 to 7 mph N | 5% |
| Thursday Night | 57°F | Partly Cloudy | 1 to 7 mph N | 4% |
| Friday | 78°F | Mostly Sunny | 2 to 8 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov) for Lewisburg (36.987, -86.950). Updated through the day.
Growing snapshot for Lewisburg
Last spring frost
Apr 9
First fall frost
Oct 28
Growing season
200 days
Hardiness zone
7a
More local growing data for Lewisburg: nearby ZIP 42256 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Russellville, Ky (11.3 mi from Lewisburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.