Lewisburg, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lewisburg, a city in Logan County, Kentucky.
Today
73°F
Showers And Thunderstorms then Patchy Drizzle
Showers and thunderstorms before noon, then patchy drizzle. Mostly cloudy. High near 73, with temperatures falling to around 66 in the afternoon. Southwest wind 6 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Lewisburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Showers And Thunderstorms then Patchy Drizzle | 6 to 13 mph SW | 88% |
| Tonight | 46°F | Patchy Drizzle then Partly Cloudy | 3 mph W | 2% |
| Thursday | 70°F | Sunny | 1 to 6 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 mph W | 0% |
| Friday | 64°F | Mostly Sunny | 1 to 8 mph NW | 0% |
| Friday Night | 37°F | Partly Cloudy | 2 to 6 mph N | 0% |
| Saturday | 58°F | Mostly Sunny | 2 to 6 mph N | 0% |
| Saturday Night | 32°F | Partly Cloudy | 2 mph N | 0% |
| Sunday | 58°F | Sunny | 0 to 6 mph NW | 1% |
| Sunday Night | 32°F | Mostly Clear | 2 mph N | 1% |
| Monday | 62°F | Sunny | 0 to 3 mph SW | 0% |
| Monday Night | 35°F | Clear | 1 mph SW | 1% |
| Tuesday | 67°F | Sunny | 0 to 5 mph SW | 1% |
| Tuesday Night | 37°F | Mostly Clear | 1 mph NW | 1% |
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 Nov 4, 2026.