Grayson, KY Weather & Growing Conditions
Today
88°F
Mostly Sunny
Mostly sunny, with a high near 88. Northeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Mostly Sunny | 2 mph NE | 9% |
| Tonight | 66°F | Partly Cloudy | 2 mph E | 9% |
| Wednesday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 mph SW | 53% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms | 1 mph SW | 36% |
| Thursday | 87°F | Showers And Thunderstorms Likely | 3 mph SW | 60% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely | 2 mph S | 60% |
| Friday | 86°F | Showers And Thunderstorms Likely | 5 mph SW | 65% |
| Friday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph SW | 65% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 5 mph SW | 40% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 mph SW | 40% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 3 mph SW | 26% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph SW | 17% |
| Monday | 89°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph SW | 18% |
| Monday Night | 70°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph SW | 28% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grayson, KY
Last spring frost
Apr 27
First fall frost
Oct 17
Growing season
172 days
Hardiness zone
6b
Explore more for Grayson, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Grayson 2 E, Ky (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.