Lewisburg, KY Weather & Growing Conditions
Today
99°F
Sunny
Sunny, with a high near 99. Heat index values as high as 104. West wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 99°F | Sunny | 3 mph W | 4% |
| Tonight | 71°F | Mostly Clear | 3 mph S | 3% |
| Sunday | 98°F | Sunny | 2 to 6 mph SW | 2% |
| 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 | 31% |
| 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 | 2 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 | 1 to 7 mph N | 5% |
| Thursday Night | 57°F | Partly Cloudy | 1 to 6 mph N | 4% |
| Friday | 78°F | Mostly Sunny | 2 to 7 mph N | 5% |
| Friday Night | 56°F | Partly Cloudy | 2 to 7 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lewisburg, KY
Last spring frost
Apr 9
First fall frost
Oct 28
Growing season
200 days
Hardiness zone
7a
Explore more for Lewisburg, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Russellville, Ky (11.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.