Lewisburg, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lewisburg, a city in Logan County, Kentucky.
Overnight
64°F
Clear
Clear, with a low around 64. North wind around 1 mph.
7-day forecast for Lewisburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 64°F | Clear | 1 mph N | 0% |
| Tuesday | 86°F | Sunny | 1 to 5 mph NE | 0% |
| Tuesday Night | 67°F | Mostly Clear | 0 to 5 mph N | 1% |
| Wednesday | 89°F | Sunny | 2 mph NW | 11% |
| Wednesday Night | 70°F | Mostly Clear | 1 mph S | 11% |
| Thursday | 91°F | Sunny | 2 to 6 mph SW | 7% |
| Thursday Night | 72°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph S | 18% |
| Friday | 90°F | Chance Showers And Thunderstorms | 6 mph SW | 34% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 3 mph S | 34% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 42% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms | 3 mph S | 42% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 26% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 26% |
| Monday | 91°F | Mostly Sunny | 2 to 6 mph SW | 11% |
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 Aug 4, 2026.