Mount Vernon, KY Weather & Growing Conditions
Overnight
68°F
Patchy Fog
Patchy fog after 3am. Partly cloudy, with a low around 68. East southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Patchy Fog | 2 mph ESE | 11% |
| Saturday | 91°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 3 mph S | 19% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSE | 29% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 8 mph SW | 19% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 6 mph SW | 17% |
| Monday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph S | 34% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 5 mph ENE | 54% |
| Tuesday | 80°F | Showers And Thunderstorms Likely | 5 mph NE | 63% |
| Tuesday Night | 62°F | Showers And Thunderstorms Likely | 5 mph NNE | 63% |
| Wednesday | 76°F | Chance Rain Showers | 5 mph N | 52% |
| Wednesday Night | 58°F | Chance Showers And Thunderstorms | 5 mph N | 52% |
| Thursday | 74°F | Partly Sunny then Slight Chance Rain Showers | 2 to 6 mph N | 15% |
| Thursday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 2 to 6 mph N | 15% |
| Friday | 74°F | Mostly Sunny | 2 to 7 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Mount Vernon, KY
Last spring frost
Apr 18
First fall frost
Oct 24
Growing season
189 days
Hardiness zone
7a
Explore more for Mount Vernon, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Mt Vernon, Ky (1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.