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Graymoor-Devondale, KY Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Graymoor-Devondale, a city in Jefferson County, Kentucky.

This Afternoon
94°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 5pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 94. Heat index values as high as 101. North wind around 8 mph. Chance of precipitation is 30%.

7-day forecast for Graymoor-Devondale

WhenTempForecastWindPrecip
This Afternoon 94°F Chance Showers And Thunderstorms 8 mph N 28%
Tonight 70°F Slight Chance Showers And Thunderstorms then Partly Cloudy 5 to 8 mph E 22%
Saturday 93°F Mostly Sunny then Slight Chance Showers And Thunderstorms 5 mph S 24%
Saturday Night 73°F Chance Showers And Thunderstorms then Partly Cloudy 6 mph S 29%
Sunday 94°F Mostly Sunny 6 to 9 mph SW 8%
Sunday Night 70°F Mostly Cloudy then Slight Chance Rain Showers 8 mph N 21%
Monday 86°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 7 to 10 mph NE 46%
Monday Night 64°F Chance Showers And Thunderstorms 9 to 13 mph NE 46%
Tuesday 78°F Chance Rain Showers then Chance Showers And Thunderstorms 10 mph NE 41%
Tuesday Night 61°F Chance Showers And Thunderstorms 6 to 12 mph N 41%
Wednesday 75°F Slight Chance Rain Showers then Partly Sunny 6 to 9 mph N 19%
Wednesday Night 59°F Mostly Cloudy 6 to 10 mph N 13%
Thursday 74°F Partly Sunny 6 to 9 mph N 7%
Thursday Night 59°F Partly Cloudy 5 to 9 mph N 7%

Forecast source: National Weather Service (api.weather.gov) for Graymoor-Devondale (38.273, -85.617). Updated through the day.

Growing snapshot for Graymoor-Devondale

Last spring frost
Apr 3
First fall frost
Nov 3
Growing season
214 days
Hardiness zone
7a

More local growing data for Graymoor-Devondale: nearby ZIP 40222 weather · frost dates · planting calendar · Kentucky frost dates

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Climate data from the nearest NOAA station, Louisville Bowman Fld, Ky (3.8 mi from Graymoor-Devondale). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.