Harman US

Louisville, KY Weather & Growing Conditions

Tonight
64°F
Mostly Cloudy then Showers And Thunderstorms
A chance of rain showers between midnight and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 9 to 15 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 64°F Mostly Cloudy then Showers And Thunderstorms 9 to 15 mph S 98%
Wednesday 71°F Showers And Thunderstorms 9 to 17 mph S 99%
Wednesday Night 51°F Partly Cloudy 3 to 8 mph SW 3%
Thursday 68°F Mostly Sunny 3 to 9 mph SW 0%
Thursday Night 47°F Partly Cloudy 1 to 5 mph W 0%
Friday 64°F Partly Sunny 1 to 9 mph NW 10%
Friday Night 43°F Mostly Cloudy 5 to 8 mph N 10%
Saturday 58°F Mostly Sunny 6 mph N 3%
Saturday Night 38°F Partly Cloudy 1 to 5 mph NW 1%
Sunday 60°F Mostly Sunny 1 to 8 mph SW 6%
Sunday Night 37°F Mostly Clear then Slight Chance Rain Showers 3 to 7 mph W 15%
Monday 63°F Slight Chance Rain Showers then Sunny 3 to 8 mph W 15%
Monday Night 39°F Mostly Clear 7 mph SW 6%
Tuesday 66°F Sunny 5 to 8 mph SW 2%

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 (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.