Greenville, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Greenville, a city in Muhlenberg County, Kentucky.
Overnight
71°F
Mostly Clear
Mostly clear. Low around 71, with temperatures rising to around 74 overnight. South wind around 1 mph.
7-day forecast for Greenville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Mostly Clear | 1 mph S | 2% |
| Saturday | 98°F | Sunny | 1 to 5 mph WSW | 4% |
| Saturday Night | 72°F | Mostly Clear | 3 mph SSW | 2% |
| Sunday | 98°F | Sunny | 3 to 7 mph WSW | 0% |
| Sunday Night | 70°F | Partly Cloudy | 3 mph SSE | 3% |
| Monday | 91°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph NNE | 35% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 2 to 6 mph NNE | 47% |
| Tuesday | 81°F | Chance Showers And Thunderstorms | 5 to 9 mph N | 47% |
| Tuesday Night | 59°F | Slight Chance Showers And Thunderstorms | 3 to 9 mph N | 23% |
| Wednesday | 78°F | Slight Chance Rain Showers then Mostly Sunny | 3 to 7 mph NNW | 19% |
| Wednesday Night | 57°F | Partly Cloudy | 2 to 6 mph N | 7% |
| Thursday | 77°F | Mostly Sunny | 2 to 7 mph N | 4% |
| Thursday Night | 57°F | Partly Cloudy | 2 to 6 mph NNE | 4% |
| Friday | 78°F | Mostly Sunny | 2 to 8 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Greenville (37.210, -87.178). Updated through the day.
Growing snapshot for Greenville
Last spring frost
Apr 15
First fall frost
Oct 20
Growing season
187 days
Hardiness zone
7a
More local growing data for Greenville: nearby ZIP 42367 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rochester Ferry, Ky (14.7 mi from Greenville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.