Clay, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Clay, a city in Webster County, Kentucky.
This Afternoon
79°F
Mostly Sunny
Mostly sunny. High near 79, with temperatures falling to around 75 in the afternoon. South southeast wind around 15 mph, with gusts as high as 23 mph.
7-day forecast for Clay
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Mostly Sunny | 15 mph SSE | 2% |
| Tonight | 59°F | Showers And Thunderstorms | 7 to 14 mph S | 97% |
| Wednesday | 71°F | Slight Chance Rain Showers then Partly Sunny | 6 to 12 mph SW | 22% |
| Wednesday Night | 44°F | Partly Cloudy | 5 mph SW | 0% |
| Thursday | 69°F | Sunny | 2 to 7 mph SW | 0% |
| Thursday Night | 43°F | Partly Cloudy | 3 mph WNW | 1% |
| Friday | 63°F | Partly Sunny | 2 to 9 mph NNW | 4% |
| Friday Night | 38°F | Partly Cloudy | 2 to 7 mph NNW | 2% |
| Saturday | 57°F | Mostly Sunny | 2 to 6 mph NNW | 0% |
| Saturday Night | 33°F | Partly Cloudy | 2 mph NW | 1% |
| Sunday | 61°F | Sunny | 1 to 6 mph WNW | 6% |
| Sunday Night | 32°F | Mostly Clear | 1 to 5 mph W | 8% |
| Monday | 64°F | Sunny | 1 to 7 mph W | 3% |
| Monday Night | 35°F | Mostly Clear | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Clay (37.476, -87.820). Updated through the day.
Growing snapshot for Clay
Last spring frost
Apr 7
First fall frost
Oct 28
Growing season
203 days
Hardiness zone
7a
More local growing data for Clay: nearby ZIP 42404 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Providence, Ky (7 mi from Clay). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.