Clarkson, KY Weather & Growing Conditions
Tonight
69°F
Mostly Clear
Mostly clear, with a low around 69. Northeast wind around 2 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Mostly Clear | 2 mph NE | 10% |
| Saturday | 95°F | Sunny | 2 mph SW | 10% |
| Saturday Night | 71°F | Mostly Clear | 2 mph S | 5% |
| Sunday | 96°F | Mostly Sunny | 5 mph SW | 1% |
| Sunday Night | 70°F | Partly Cloudy | 2 mph E | 2% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 mph NE | 20% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph NE | 45% |
| Tuesday | 82°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph NE | 49% |
| Tuesday Night | 61°F | Chance Showers And Thunderstorms | 2 to 6 mph N | 49% |
| Wednesday | 77°F | Chance Rain Showers | 5 mph N | 27% |
| Wednesday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 3 mph N | 17% |
| Thursday | 77°F | Mostly Sunny | 1 to 5 mph N | 9% |
| Thursday Night | 58°F | Partly Cloudy | 3 mph N | 9% |
| Friday | 76°F | Mostly Sunny | 2 to 6 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Clarkson, KY
Last spring frost
Apr 21
First fall frost
Oct 18
Growing season
178 days
Hardiness zone
7a
Explore more for Clarkson, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Millerstown 4E, Ky (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.