Morganfield, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Morganfield, a city in Union County, Kentucky.
Tonight
71°F
Partly Cloudy
Partly cloudy. Low around 71, with temperatures rising to around 73 overnight. Southeast wind around 2 mph.
7-day forecast for Morganfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Partly Cloudy | 2 mph SE | 3% |
| Saturday | 97°F | Sunny | 2 to 7 mph SW | 4% |
| Saturday Night | 72°F | Mostly Clear | 5 mph SSW | 2% |
| Sunday | 97°F | Sunny | 5 to 8 mph WSW | 4% |
| Sunday Night | 70°F | Partly Cloudy | 6 mph NNE | 8% |
| Monday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 5 to 9 mph NNE | 34% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 6 to 10 mph NNE | 44% |
| Tuesday | 79°F | Chance Showers And Thunderstorms | 7 to 12 mph N | 40% |
| Tuesday Night | 58°F | Mostly Cloudy | 6 to 12 mph N | 10% |
| Wednesday | 77°F | Mostly Sunny | 6 to 9 mph N | 7% |
| Wednesday Night | 57°F | Partly Cloudy | 3 to 9 mph N | 4% |
| Thursday | 78°F | Mostly Sunny | 3 to 8 mph N | 3% |
| Thursday Night | 58°F | Partly Cloudy | 3 to 7 mph NNE | 3% |
| Friday | 78°F | Mostly Sunny | 3 to 8 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Morganfield (37.689, -87.881). Updated through the day.
Growing snapshot for Morganfield
Last spring frost
Apr 5
First fall frost
Oct 31
Growing season
209 days
Hardiness zone
7a
More local growing data for Morganfield: nearby ZIP 42437 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Jt Myers Locks & Dam, In (10.9 mi from Morganfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.