Monticello, KY Weather & Growing Conditions
Tonight
69°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am, then areas of fog. Mostly clear. Low around 69, with temperatures rising to around 70 overnight. East northeast wind around 1 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Slight Chance Showers And Thunderstorms | 1 mph ENE | 23% |
| Saturday | 93°F | Areas Of Fog then Slight Chance Showers And Thunderstorms | 0 to 3 mph NE | 15% |
| Saturday Night | 68°F | Mostly Clear | 2 mph SE | 14% |
| Sunday | 92°F | Mostly Sunny | 6 mph SW | 8% |
| Sunday Night | 70°F | Partly Cloudy | 3 mph SSW | 12% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 25% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 3 mph E | 48% |
| Tuesday | 84°F | Showers And Thunderstorms Likely | 1 to 5 mph WNW | 63% |
| Tuesday Night | 63°F | Showers And Thunderstorms Likely | 1 to 5 mph NNE | 63% |
| Wednesday | 79°F | Chance Rain Showers | 1 to 5 mph N | 49% |
| Wednesday Night | 60°F | Chance Showers And Thunderstorms | 0 to 3 mph N | 45% |
| Thursday | 77°F | Slight Chance Rain Showers then Mostly Sunny | 1 to 6 mph N | 18% |
| Thursday Night | 58°F | Partly Cloudy | 1 to 6 mph N | 12% |
| Friday | 77°F | Mostly Sunny | 1 to 7 mph NNE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Monticello, KY
Last spring frost
Apr 18
First fall frost
Oct 26
Growing season
190 days
Hardiness zone
7a
Explore more for Monticello, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Monticello 3 Ne, Ky (11.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.