Mount Washington, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Washington, a city in Bullitt County, Kentucky.
Overnight
71°F
Partly Cloudy
Partly cloudy, with a low around 71. East wind around 5 mph.
7-day forecast for Mount Washington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Partly Cloudy | 5 mph E | 5% |
| Saturday | 92°F | Sunny then Chance Showers And Thunderstorms | 6 mph S | 28% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Mostly Clear | 6 mph S | 32% |
| Sunday | 93°F | Mostly Sunny | 6 to 9 mph SW | 3% |
| Sunday Night | 67°F | Partly Cloudy | 8 mph N | 10% |
| Monday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 9 mph NE | 44% |
| Monday Night | 60°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 47% |
| Tuesday | 76°F | Chance Rain Showers | 9 mph NE | 38% |
| Tuesday Night | 59°F | Chance Showers And Thunderstorms | 6 to 10 mph N | 37% |
| Wednesday | 74°F | Chance Rain Showers | 5 to 8 mph N | 37% |
| Wednesday Night | 57°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 9 mph N | 22% |
| Thursday | 73°F | Mostly Sunny | 5 to 8 mph N | 8% |
| Thursday Night | 57°F | Partly Cloudy | 5 to 8 mph N | 8% |
| Friday | 74°F | Mostly Sunny | 5 to 9 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Mount Washington (38.043, -85.556). Updated through the day.
Growing snapshot for Mount Washington
Last spring frost
Apr 6
First fall frost
Nov 1
Growing season
209 days
Hardiness zone
7a
More local growing data for Mount Washington: nearby ZIP 40047 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Louisville Wfo, Ky (7.3 mi from Mount Washington). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.