Mayfield, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mayfield, a city in Graves County, Kentucky.
Tonight
58°F
Showers And Thunderstorms
Showers and thunderstorms before 5am. Cloudy. Low around 58, with temperatures rising to around 61 overnight. South southwest wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 100%.
7-day forecast for Mayfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Showers And Thunderstorms | 7 to 10 mph SSW | 100% |
| Wednesday | 69°F | Partly Sunny | 6 to 12 mph WSW | 12% |
| Wednesday Night | 43°F | Mostly Clear | 3 mph SW | 0% |
| Thursday | 69°F | Sunny | 1 to 7 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 mph WNW | 2% |
| Friday | 63°F | Partly Sunny | 2 to 9 mph NNW | 2% |
| Friday Night | 38°F | Partly Cloudy | 6 mph N | 1% |
| Saturday | 58°F | Mostly Sunny | 3 to 7 mph N | 0% |
| Saturday Night | 34°F | Mostly Cloudy | 2 mph NNW | 1% |
| Sunday | 61°F | Sunny | 1 to 7 mph WNW | 6% |
| Sunday Night | 33°F | Mostly Clear | 2 mph NW | 6% |
| Monday | 64°F | Sunny | 1 to 7 mph W | 1% |
| Monday Night | 35°F | Mostly Clear | 3 mph SW | 0% |
| Tuesday | 68°F | Sunny | 2 to 7 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Mayfield (36.737, -88.644). Updated through the day.
Growing snapshot for Mayfield
Last spring frost
Apr 9
First fall frost
Oct 19
Growing season
192 days
Hardiness zone
7b
More local growing data for Mayfield: nearby ZIP 42066 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Benton, Ky (18.9 mi from Mayfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.