Allen, KY Weather & Growing Conditions
This Afternoon
89°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 5pm. Mostly cloudy. High near 89, with temperatures falling to around 87 in the afternoon. Heat index values as high as 95. North northeast wind around 1 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 89°F | Slight Chance Showers And Thunderstorms | 1 mph NNE | 20% |
| Tonight | 68°F | Slight Chance Showers And Thunderstorms then Areas Of Fog | 1 mph SSE | 19% |
| Sunday | 91°F | Areas Of Fog then Mostly Sunny | 1 to 5 mph SW | 9% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph SSW | 26% |
| Monday | 86°F | Showers And Thunderstorms Likely | 3 mph W | 55% |
| Monday Night | 64°F | Showers And Thunderstorms Likely | 0 to 3 mph NNE | 57% |
| Tuesday | 80°F | Showers And Thunderstorms | 2 mph NNE | 79% |
| Tuesday Night | 62°F | Showers And Thunderstorms | 2 mph ENE | 80% |
| Wednesday | 77°F | Showers And Thunderstorms | 3 mph ESE | 83% |
| Wednesday Night | 59°F | Showers And Thunderstorms | 5 mph ESE | 83% |
| Thursday | 75°F | Chance Rain Showers | 3 mph NE | 50% |
| Thursday Night | 57°F | Chance Showers And Thunderstorms | 0 to 3 mph NNE | 35% |
| Friday | 73°F | Partly Sunny | 1 to 5 mph N | 13% |
| Friday Night | 54°F | Partly Cloudy | 0 to 5 mph N | 10% |
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.