Louisa, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Louisa, a city in Lawrence County, Kentucky.
Tonight
67°F
Slight Chance Showers And Thunderstorms then Patchy Fog
A slight chance of showers and thunderstorms before 8pm, then patchy fog. Partly cloudy, with a low around 67. Northeast wind 0 to 3 mph. Chance of precipitation is 20%.
7-day forecast for Louisa
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 0 to 3 mph NE | 24% |
| Saturday | 88°F | Areas Of Fog then Mostly Sunny | 1 mph NE | 7% |
| Saturday Night | 68°F | Slight Chance Showers And Thunderstorms | 2 mph SE | 37% |
| Sunday | 89°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 mph SW | 33% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 3 mph NE | 39% |
| Monday | 83°F | Chance Rain Showers then Chance Showers And Thunderstorms | 1 to 5 mph NE | 46% |
| Monday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 1 to 5 mph NE | 63% |
| Tuesday | 78°F | Showers And Thunderstorms Likely | 3 mph NE | 62% |
| Tuesday Night | 62°F | Showers And Thunderstorms Likely | 3 mph NE | 63% |
| Wednesday | 74°F | Showers And Thunderstorms Likely | 3 mph E | 63% |
| Wednesday Night | 58°F | Showers And Thunderstorms Likely | 3 mph E | 61% |
| Thursday | 72°F | Slight Chance Rain Showers | 3 mph N | 21% |
| Thursday Night | 57°F | Slight Chance Rain Showers then Mostly Cloudy | 3 mph N | 17% |
| Friday | 72°F | Partly Sunny | 1 to 5 mph N | 8% |
Forecast source: National Weather Service (api.weather.gov) for Louisa (38.112, -82.615). Updated through the day.
Growing snapshot for Louisa
Last spring frost
Apr 24
First fall frost
Oct 17
Growing season
174 days
Hardiness zone
7a
More local growing data for Louisa: nearby ZIP 41230 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Charley 2 Sw, Ky (8.4 mi from Louisa). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.