Buchanan, KY Weather & Growing Conditions
Today
87°F
Sunny
Sunny. High near 87, with temperatures falling to around 85 in the afternoon. North northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 3 mph NNE | 0% |
| Tonight | 68°F | Mostly Clear | 0 to 3 mph NNE | 1% |
| Wednesday | 89°F | Sunny | 2 mph NW | 0% |
| Wednesday Night | 70°F | Mostly Clear | 1 mph SSE | 1% |
| Thursday | 91°F | Mostly Sunny | 3 mph SSW | 3% |
| Thursday Night | 72°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 2 mph S | 15% |
| Friday | 90°F | Chance Showers And Thunderstorms | 5 mph SSW | 27% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 1 mph SSW | 27% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 3 mph SW | 39% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 mph SSW | 39% |
| Sunday | 90°F | Slight Chance Showers And Thunderstorms | 3 mph SSW | 21% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph S | 21% |
| Monday | 91°F | Sunny | 5 mph SSW | 9% |
| Monday Night | 73°F | Partly Cloudy | 2 mph SSW | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Buchanan, KY
Last spring frost
Apr 5
First fall frost
Nov 1
Growing season
209 days
Hardiness zone
7b
Explore more for Buchanan, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Murray, Ky (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.