Louisville, KY Weather & Growing Conditions
Today
94°F
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 4pm. Sunny, with a high near 94. Heat index values as high as 102. South wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 94°F | Sunny then Chance Showers And Thunderstorms | 6 mph S | 26% |
| Tonight | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SE | 28% |
| Sunday | 94°F | Mostly Sunny | 5 to 8 mph SW | 2% |
| Sunday Night | 68°F | Partly Cloudy | 8 mph N | 13% |
| Monday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 8 mph NE | 47% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 47% |
| Tuesday | 76°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 8 mph NE | 33% |
| Tuesday Night | 60°F | Chance Showers And Thunderstorms | 6 to 10 mph N | 36% |
| Wednesday | 75°F | Chance Rain Showers | 7 mph N | 36% |
| Wednesday Night | 59°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 9 mph N | 15% |
| Thursday | 75°F | Mostly Sunny | 5 to 8 mph N | 8% |
| Thursday Night | 58°F | Partly Cloudy | 5 to 8 mph N | 8% |
| Friday | 75°F | Partly Sunny | 5 to 9 mph NE | 5% |
| Friday Night | 57°F | Partly Cloudy | 6 to 9 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Louisville, KY
Last spring frost
Mar 31
First fall frost
Nov 7
Growing season
222 days
Hardiness zone
7a
Explore more for Louisville, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Louisville Intl Ap, Ky (2.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.