Millstone, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Millstone, a community in Letcher County, Kentucky.
Today
84°F
Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy fog between 7am and 8am, then a slight chance of showers and thunderstorms between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then a chance of showers and thunderstorms. Mostly sunny. High near 84, with temperatures falling to around 81 in the afternoon. East northeast wind 0 to 3 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Millstone
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 3 mph ENE | 46% |
| Tonight | 67°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 mph ESE | 32% |
| Wednesday | 82°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 mph SW | 50% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 2 mph S | 44% |
| Thursday | 83°F | Chance Showers And Thunderstorms | 0 to 6 mph SW | 73% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely then Mostly Cloudy | 3 mph SSW | 73% |
| Friday | 84°F | Chance Showers And Thunderstorms | 5 mph SSW | 53% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 5 mph SSW | 53% |
| Saturday | 84°F | Showers And Thunderstorms Likely | 5 mph SW | 63% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 3 mph SSW | 63% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 3 mph SW | 37% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph SSW | 37% |
| Monday | 86°F | Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph SW | 34% |
| Monday Night | 70°F | Chance Showers And Thunderstorms | 3 mph SW | 29% |
Forecast source: National Weather Service (api.weather.gov) for Millstone (37.163, -82.750). Updated through the day.
Growing snapshot for Millstone
Last spring frost
Apr 21
First fall frost
Oct 22
Growing season
183 days
Hardiness zone
7a
More local growing data for Millstone: nearby ZIP 41849 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Whitesburg 2Se, Ky (6.3 mi from Millstone). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.