Fort Knox, KY Weather & Growing Conditions
This Afternoon
93°F
Sunny
Sunny, with a high near 93. Southwest wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 93°F | Sunny | 5 mph SW | 14% |
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph S | 17% |
| Sunday | 93°F | Mostly Sunny | 5 to 8 mph SW | 2% |
| Sunday Night | 67°F | Partly Cloudy | 6 mph NW | 8% |
| Monday | 85°F | Partly Sunny then Chance Showers And Thunderstorms | 7 mph NE | 45% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 6 to 9 mph NE | 45% |
| Tuesday | 76°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 mph NE | 41% |
| Tuesday Night | 59°F | Chance Showers And Thunderstorms | 5 to 8 mph N | 37% |
| Wednesday | 75°F | Chance Rain Showers | 6 mph N | 37% |
| Wednesday Night | 57°F | Slight Chance Rain Showers then Partly Cloudy | 3 to 7 mph N | 17% |
| Thursday | 74°F | Mostly Sunny | 6 mph N | 6% |
| Thursday Night | 57°F | Partly Cloudy | 6 mph N | 6% |
| Friday | 74°F | Mostly Sunny | 3 to 7 mph NE | 4% |
| Friday Night | 55°F | Partly Cloudy | 7 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fort Knox, KY
Last spring frost
Apr 19
First fall frost
Oct 24
Growing season
186 days
Hardiness zone
7a
Explore more for Fort Knox, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Brandenburg, Ky (8.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.