Grayson, KY Weather & Growing Conditions
Today
72°F
Rain
Rain and a slight chance of thunderstorms. Cloudy, with a high near 72. South wind around 9 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 72°F | Rain | 9 mph S | 94% |
| Tonight | 55°F | Rain | 2 to 9 mph SW | 99% |
| Thursday | 70°F | Mostly Sunny | 2 to 6 mph SW | 0% |
| Thursday Night | 43°F | Partly Cloudy | 0 to 3 mph SW | 2% |
| Friday | 66°F | Mostly Sunny | 0 to 6 mph W | 7% |
| Friday Night | 38°F | Mostly Cloudy | 2 to 6 mph NW | 7% |
| Saturday | 56°F | Mostly Sunny | 2 to 6 mph NW | 5% |
| Saturday Night | 31°F | Partly Cloudy | 0 to 3 mph NW | 0% |
| Sunday | 59°F | Mostly Sunny | 1 to 6 mph W | 2% |
| Sunday Night | 29°F | Mostly Clear then Widespread Frost | 3 mph W | 3% |
| Monday | 61°F | Widespread Frost then Sunny | 5 mph W | 2% |
| Monday Night | 31°F | Mostly Clear then Widespread Frost | 2 mph SW | 2% |
| Tuesday | 65°F | Widespread Frost then Sunny | 2 to 6 mph SW | 1% |
| Tuesday Night | 33°F | Mostly Clear | 3 mph W | 1% |
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 Nov 4, 2026.