Harman US

Allen, KY Weather & Growing Conditions

Today
89°F
Patchy Fog then Partly Sunny
Patchy fog before 10am. Partly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Heat index values as high as 96. North northeast wind around 1 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 89°F Patchy Fog then Partly Sunny 1 mph NNE 7%
Tonight 67°F Slight Chance Showers And Thunderstorms then Patchy Fog 1 mph SE 51%
Sunday 89°F Patchy Fog then Chance Showers And Thunderstorms 1 to 6 mph SW 31%
Sunday Night 67°F Chance Showers And Thunderstorms 3 mph WSW 31%
Monday 85°F Chance Rain Showers then Slight Chance Showers And Thunderstorms 3 mph NNE 40%
Monday Night 62°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 mph NNE 58%
Tuesday 78°F Showers And Thunderstorms 2 mph NNE 77%
Tuesday Night 60°F Showers And Thunderstorms Likely 3 mph ENE 73%
Wednesday 75°F Showers And Thunderstorms 3 mph ESE 77%
Wednesday Night 57°F Showers And Thunderstorms 3 mph E 75%
Thursday 74°F Chance Rain Showers 3 mph NNW 42%
Thursday Night 55°F Chance Rain Showers then Mostly Cloudy 0 to 3 mph NNE 39%
Friday 72°F Partly Sunny then Slight Chance Rain Showers 3 mph NNE 15%
Friday Night 53°F Slight Chance Rain Showers then Partly Cloudy 0 to 3 mph NNE 15%

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

Growing snapshot for Allen, KY

Last spring frost
Apr 23
First fall frost
Oct 23
Growing season
183 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Prestonsburg 3Wsw, Ky (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.