Milton, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Milton, a city in Trimble County, Kentucky.
This Afternoon
92°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 92. Heat index values as high as 103. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Milton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 92°F | Chance Showers And Thunderstorms | 5 mph SW | 45% |
| Tonight | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 48% |
| Sunday | 92°F | Mostly Sunny | 6 mph SW | 4% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 5 to 8 mph N | 38% |
| Monday | 79°F | Chance Rain Showers | 8 mph NE | 49% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 49% |
| Tuesday | 74°F | Slight Chance Showers And Thunderstorms | 7 mph NE | 22% |
| Tuesday Night | 58°F | Slight Chance Showers And Thunderstorms | 3 to 9 mph NE | 33% |
| Wednesday | 73°F | Chance Showers And Thunderstorms | 6 mph N | 33% |
| Wednesday Night | 57°F | Chance Rain Showers then Mostly Cloudy | 2 to 6 mph N | 30% |
| Thursday | 73°F | Partly Sunny | 3 to 7 mph N | 12% |
| Thursday Night | 56°F | Partly Cloudy | 3 to 7 mph N | 12% |
| Friday | 74°F | Mostly Sunny | 3 to 8 mph NE | 3% |
| Friday Night | 54°F | Partly Cloudy | 5 to 8 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Milton (38.722, -85.380). Updated through the day.
Growing snapshot for Milton
Last spring frost
Apr 11
First fall frost
Oct 31
Growing season
201 days
Hardiness zone
6b
More local growing data for Milton: nearby ZIP 40045 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Madison Sewage Plt, In (3.7 mi from Milton). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.