Harman US

Louisville, KY Weather & Growing Conditions

Tonight
70°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 70. Northeast wind 5 to 8 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 70°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 8 mph NE 22%
Saturday 93°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph S 21%
Saturday Night 72°F Chance Showers And Thunderstorms then Mostly Clear 6 mph S 29%
Sunday 93°F Mostly Sunny 6 to 9 mph SW 7%
Sunday Night 70°F Mostly Cloudy then Slight Chance Rain Showers 8 mph N 18%
Monday 86°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 7 to 10 mph NE 46%
Monday Night 65°F Chance Showers And Thunderstorms 9 to 13 mph NE 46%
Tuesday 78°F Chance Rain Showers then Chance Showers And Thunderstorms 10 mph NE 42%
Tuesday Night 62°F Chance Showers And Thunderstorms 6 to 12 mph N 42%
Wednesday 74°F Slight Chance Rain Showers then Partly Sunny 6 to 9 mph N 22%
Wednesday Night 60°F Mostly Cloudy 5 to 10 mph N 14%
Thursday 74°F Partly Sunny 6 to 9 mph N 7%
Thursday Night 59°F Partly Cloudy 5 to 9 mph N 7%
Friday 75°F Mostly Sunny 6 to 10 mph N 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Louisville, KY

Last spring frost
Apr 3
First fall frost
Nov 3
Growing season
214 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 Bowman Fld, Ky (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.