Harman US

Monticello, KY Weather & Growing Conditions

Tonight
68°F
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms between 9pm and 1am, then patchy fog. Mostly clear. Low around 68, with temperatures rising to around 70 overnight. North northeast wind around 2 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 68°F Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms 2 mph NNE 27%
Saturday 90°F Patchy Fog then Slight Chance Showers And Thunderstorms 3 mph ENE 18%
Saturday Night 70°F Slight Chance Showers And Thunderstorms then Mostly Clear 3 mph SE 19%
Sunday 90°F Mostly Sunny 6 mph SW 10%
Sunday Night 69°F Partly Cloudy 3 mph SSW 9%
Monday 88°F Mostly Sunny then Chance Showers And Thunderstorms 5 mph SW 27%
Monday Night 66°F Chance Showers And Thunderstorms 3 mph E 50%
Tuesday 82°F Showers And Thunderstorms Likely 5 mph WNW 64%
Tuesday Night 63°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 3 mph NNE 64%
Wednesday 77°F Chance Rain Showers 5 mph NNW 51%
Wednesday Night 60°F Chance Showers And Thunderstorms 1 to 5 mph N 48%
Thursday 75°F Slight Chance Rain Showers then Partly Sunny 1 to 5 mph N 19%
Thursday Night 58°F Partly Cloudy 1 to 5 mph N 13%
Friday 75°F Mostly Sunny 1 to 6 mph NNE 7%

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.