Harman US

Jeff, KY Weather & Growing Conditions

Today
84°F
Patchy Fog then Chance Showers And Thunderstorms
Patchy fog before 8am, then a chance of showers and thunderstorms between 2pm and 3pm, then a chance of showers and thunderstorms. Mostly sunny. High near 84, with temperatures falling to around 80 in the afternoon. East northeast wind around 1 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Patchy Fog then Chance Showers And Thunderstorms 1 mph ENE 42%
Tonight 68°F Chance Showers And Thunderstorms then Mostly Cloudy 1 mph SE 31%
Wednesday 82°F Slight Chance Showers And Thunderstorms 2 mph SSW 44%
Wednesday Night 68°F Chance Showers And Thunderstorms 1 mph SSW 40%
Thursday 81°F Chance Showers And Thunderstorms 3 mph SSW 70%
Thursday Night 69°F Showers And Thunderstorms Likely then Partly Cloudy 2 mph SSW 70%
Friday 83°F Chance Showers And Thunderstorms 2 mph SSW 49%
Friday Night 68°F Chance Showers And Thunderstorms 2 mph SSW 49%
Saturday 84°F Chance Showers And Thunderstorms 3 mph SW 54%
Saturday Night 68°F Chance Showers And Thunderstorms 2 mph SSW 54%
Sunday 85°F Chance Showers And Thunderstorms 2 mph SW 33%
Sunday Night 69°F Chance Showers And Thunderstorms then Partly Cloudy 2 mph SSW 33%
Monday 86°F Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms 3 mph SW 23%
Monday Night 70°F Slight Chance Showers And Thunderstorms then Partly Cloudy 2 mph SW 23%

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