Barbourville, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Barbourville, a city in Knox County, Kentucky.
Overnight
59°F
Mostly Cloudy
Mostly cloudy. Low around 59, with temperatures rising to around 62 overnight. Southeast wind around 8 mph, with gusts as high as 17 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Barbourville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Mostly Cloudy | 8 mph SE | 9% |
| Wednesday | 71°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 9 mph SSE | 79% |
| Wednesday Night | 55°F | Showers And Thunderstorms | 1 to 8 mph SW | 100% |
| Thursday | 72°F | Patchy Fog then Mostly Sunny | 0 to 5 mph W | 2% |
| Thursday Night | 43°F | Partly Cloudy | 2 mph WNW | 4% |
| Friday | 69°F | Mostly Sunny | 0 to 6 mph NW | 4% |
| Friday Night | 38°F | Mostly Cloudy | 1 to 6 mph NNW | 1% |
| Saturday | 58°F | Mostly Sunny | 1 to 5 mph NNW | 0% |
| Saturday Night | 29°F | Partly Cloudy | 0 to 3 mph N | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph NNW | 0% |
| Sunday Night | 28°F | Mostly Clear | 0 to 3 mph NNW | 1% |
| Monday | 63°F | Sunny | 0 to 3 mph WNW | 3% |
| Monday Night | 29°F | Clear | 1 mph NW | 2% |
| Tuesday | 67°F | Sunny | 0 to 5 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Barbourville (36.866, -83.883). Updated through the day.
Growing snapshot for Barbourville
Last spring frost
Apr 19
First fall frost
Oct 24
Growing season
187 days
Hardiness zone
7a
More local growing data for Barbourville: nearby ZIP 40906 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Barbourville, Ky (0.6 mi from Barbourville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.