Harman US

Jeff, KY Weather & Growing Conditions

Tonight
68°F
Areas Of Fog
Areas of fog. Mostly cloudy. Low around 68, with temperatures rising to around 69 overnight. East southeast wind around 1 mph. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 68°F Areas Of Fog 1 mph ESE 9%
Saturday 89°F Areas Of Fog then Chance Showers And Thunderstorms 1 mph N 30%
Saturday Night 68°F Chance Showers And Thunderstorms 0 to 3 mph S 29%
Sunday 89°F Mostly Sunny then Chance Showers And Thunderstorms 3 mph SW 25%
Sunday Night 66°F Chance Showers And Thunderstorms 2 mph SSE 34%
Monday 87°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 2 mph ESE 45%
Monday Night 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 2 mph SSE 60%
Tuesday 81°F Showers And Thunderstorms Likely 2 mph WSW 74%
Tuesday Night 63°F Showers And Thunderstorms Likely 2 mph E 74%
Wednesday 75°F Rain Showers Likely 2 mph SW 63%
Wednesday Night 59°F Showers And Thunderstorms Likely 2 mph N 63%
Thursday 73°F Chance Rain Showers 2 mph NNW 29%
Thursday Night 57°F Slight Chance Rain Showers then Mostly Cloudy 2 mph N 24%
Friday 74°F Partly Sunny 3 mph NNE 12%

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

Growing snapshot for Jeff, KY

Last spring frost
Apr 18
First fall frost
Oct 28
Growing season
191 days
Hardiness zone
7a

Explore more for Jeff, KY: full frost dates · planting calendar · Kentucky frost dates

Climate data from the nearest NOAA station, Skyline 1 Se, Ky (9.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.