Grayson, KY Weather & Growing Conditions
This Afternoon
79°F
Sunny
Sunny. High near 79, with temperatures falling to around 74 in the afternoon. Southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Sunny | 5 mph SE | 1% |
| Tonight | 59°F | Partly Cloudy then Slight Chance Light Rain | 2 to 6 mph SE | 15% |
| Wednesday | 70°F | Rain | 8 mph SE | 96% |
| Wednesday Night | 56°F | Rain then Mostly Cloudy | 2 to 8 mph SW | 95% |
| Thursday | 72°F | Mostly Sunny | 2 to 6 mph SW | 1% |
| Thursday Night | 45°F | Partly Cloudy | 2 mph W | 1% |
| Friday | 68°F | Partly Sunny | 1 to 6 mph W | 5% |
| Friday Night | 42°F | Partly Cloudy | 5 mph NW | 11% |
| Saturday | 60°F | Mostly Sunny | 5 mph NW | 11% |
| Saturday Night | 34°F | Partly Cloudy then Patchy Frost | 2 mph NW | 5% |
| Sunday | 60°F | Patchy Frost then Mostly Sunny | 1 to 5 mph W | 7% |
| Sunday Night | 33°F | Partly Cloudy then Slight Chance Light Rain | 5 mph W | 15% |
| Monday | 62°F | Areas Of Frost then Sunny | 2 to 6 mph W | 15% |
| Monday Night | 34°F | Mostly Clear then Patchy Frost | 5 mph W | 12% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Grayson, KY
Last spring frost
May 2
First fall frost
Oct 11
Growing season
160 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 3 Sw, Ky (3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.