Fort Knox, KY Weather & Growing Conditions
Today
69°F
Showers And Thunderstorms
Showers and thunderstorms before 4pm, then patchy drizzle. Mostly cloudy, with a high near 69. Southwest wind 7 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Showers And Thunderstorms | 7 to 13 mph SW | 93% |
| Tonight | 48°F | Patchy Drizzle | 6 mph W | 5% |
| Thursday | 66°F | Sunny | 3 to 8 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 3 mph W | 0% |
| Friday | 61°F | Mostly Sunny | 1 to 8 mph NW | 0% |
| Friday Night | 39°F | Partly Cloudy | 3 to 7 mph NW | 0% |
| Saturday | 55°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 34°F | Partly Cloudy | 3 mph NW | 0% |
| Sunday | 58°F | Sunny | 1 to 6 mph NW | 1% |
| Sunday Night | 33°F | Mostly Clear | 1 to 5 mph W | 2% |
| Monday | 61°F | Sunny | 1 to 5 mph SW | 2% |
| Monday Night | 36°F | Clear | 3 mph SW | 1% |
| Tuesday | 65°F | Sunny | 6 mph SW | 1% |
| Tuesday Night | 38°F | Mostly Clear | 3 mph W | 1% |
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 Nov 4, 2026.