Grayson, KY Weather & Growing Conditions
This Afternoon
71°F
Rain
Rain and a chance of thunderstorms. Cloudy. High near 71, with temperatures falling to around 65 in the afternoon. Southeast wind around 8 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Rain | 8 mph SE | 96% |
| Tonight | 58°F | Rain | 2 to 8 mph SW | 85% |
| Thursday | 70°F | Mostly Sunny | 2 to 7 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 3 mph SW | 0% |
| Friday | 66°F | Mostly Sunny | 1 to 6 mph W | 12% |
| Friday Night | 37°F | Mostly Cloudy | 2 to 6 mph NW | 5% |
| Saturday | 56°F | Patchy Frost then Mostly Sunny | 2 to 6 mph NW | 2% |
| Saturday Night | 32°F | Partly Cloudy then Areas Of Frost | 3 mph NW | 0% |
| Sunday | 59°F | Widespread Frost then Mostly Sunny | 1 to 5 mph W | 0% |
| Sunday Night | 31°F | Mostly Clear then Areas Of Frost | 3 mph W | 0% |
| Monday | 63°F | Widespread Frost then Sunny | 3 mph W | 0% |
| Monday Night | 34°F | Mostly Clear then Areas Of Frost | 3 mph SW | 0% |
| Tuesday | 66°F | Areas Of Frost then Sunny | 5 mph SW | 0% |
| Tuesday Night | 36°F | Mostly Clear | 3 mph W | 2% |
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 (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.