Harlan, KY Weather & Growing Conditions
Tonight
67°F
Partly Cloudy
Partly cloudy. Low around 67, with temperatures rising to around 68 overnight. South southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 67°F | Partly Cloudy | 2 mph SSE | 10% |
| Sunday | 86°F | Mostly Sunny | 3 mph SW | 11% |
| Sunday Night | 68°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 1 mph S | 24% |
| Monday | 86°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 mph SW | 61% |
| Monday Night | 65°F | Showers And Thunderstorms Likely | 2 mph ENE | 61% |
| Tuesday | 79°F | Showers And Thunderstorms | 2 mph ENE | 88% |
| Tuesday Night | 63°F | Showers And Thunderstorms | 1 to 5 mph ENE | 88% |
| Wednesday | 74°F | Rain Showers | 5 mph SSE | 84% |
| Wednesday Night | 59°F | Showers And Thunderstorms | 2 to 8 mph ESE | 84% |
| Thursday | 73°F | Rain Showers Likely | 5 mph S | 57% |
| Thursday Night | 57°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph NNE | 34% |
| Friday | 72°F | Mostly Sunny | 2 to 6 mph N | 14% |
| Friday Night | 54°F | Partly Cloudy | 6 mph N | 14% |
| Saturday | 73°F | Mostly Sunny | 2 to 6 mph NNE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Harlan, KY
Last spring frost
Apr 15
First fall frost
Oct 30
Growing season
197 days
Hardiness zone
7a
Explore more for Harlan, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Baxter, Ky (6.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.