Prestonsburg, KY Weather & Growing Conditions
Tonight
68°F
Slight Chance Showers And Thunderstorms then Areas Of Fog
A slight chance of showers and thunderstorms before 10pm, then areas of fog. Mostly cloudy. Low around 68, with temperatures rising to around 70 overnight. 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 |
|---|---|---|---|---|
| Tonight | 68°F | Slight Chance Showers And Thunderstorms then Areas Of Fog | 1 mph NNE | 16% |
| Saturday | 87°F | Areas Of Fog then Partly Sunny | 1 mph N | 9% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 1 mph SE | 32% |
| Sunday | 88°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 0 to 3 mph SW | 33% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 2 mph SE | 38% |
| Monday | 84°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 mph NNE | 37% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 3 mph NE | 53% |
| Tuesday | 78°F | Showers And Thunderstorms Likely | 2 mph NE | 68% |
| Tuesday Night | 63°F | Showers And Thunderstorms Likely | 2 mph NE | 68% |
| Wednesday | 73°F | Rain Showers Likely | 3 mph ESE | 64% |
| Wednesday Night | 59°F | Showers And Thunderstorms Likely | 2 mph NE | 61% |
| Thursday | 71°F | Slight Chance Rain Showers | 3 mph NNW | 24% |
| Thursday Night | 57°F | Slight Chance Rain Showers then Mostly Cloudy | 0 to 3 mph N | 21% |
| Friday | 71°F | Partly Sunny | 3 mph N | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Prestonsburg, KY
Last spring frost
Apr 23
First fall frost
Oct 23
Growing season
183 days
Hardiness zone
7a
Explore more for Prestonsburg, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Prestonsburg 3Wsw, Ky (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.