Monticello, KY Weather & Growing Conditions
Today
91°F
Patchy Fog then Slight Chance Showers And Thunderstorms
Patchy fog before 9am, then a slight chance of showers and thunderstorms. Sunny. High near 91, with temperatures falling to around 90 in the afternoon. Heat index values as high as 99. North northeast wind 1 to 6 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 1 to 6 mph NNE | 21% |
| Tonight | 69°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 1 to 5 mph SSE | 20% |
| Sunday | 90°F | Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph SW | 20% |
| Sunday Night | 68°F | Slight Chance Showers And Thunderstorms | 5 mph S | 23% |
| Monday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 5 mph SW | 28% |
| Monday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph ENE | 56% |
| Tuesday | 81°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph NNW | 69% |
| Tuesday Night | 61°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 mph NNE | 64% |
| Wednesday | 76°F | Showers And Thunderstorms Likely | 3 mph W | 65% |
| Wednesday Night | 59°F | Showers And Thunderstorms Likely | 3 mph NNW | 64% |
| Thursday | 74°F | Slight Chance Rain Showers | 1 to 5 mph NNW | 23% |
| Thursday Night | 56°F | Slight Chance Rain Showers then Partly Cloudy | 1 to 5 mph N | 17% |
| Friday | 73°F | Mostly Sunny | 1 to 6 mph NNE | 6% |
| Friday Night | 54°F | Partly Cloudy | 2 to 6 mph NE | 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 (4.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.