Harman US

Liberty, IL Weather & Growing Conditions

Tonight
70°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 70. West wind around 5 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 70°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 5 mph W 20%
Sunday 80°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 to 9 mph NE 56%
Sunday Night 62°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 8 to 12 mph NE 86%
Monday 68°F Showers And Thunderstorms 10 mph NE 86%
Monday Night 57°F Rain Showers Likely 10 mph NE 70%
Tuesday 65°F Slight Chance Rain Showers 10 mph NE 20%
Tuesday Night 52°F Mostly Cloudy 5 to 8 mph N 9%
Wednesday 67°F Partly Sunny 7 mph N 1%
Wednesday Night 54°F Partly Cloudy 2 to 6 mph NE 1%
Thursday 70°F Partly Sunny 5 mph NE 2%
Thursday Night 58°F Mostly Cloudy then Slight Chance Rain Showers 3 mph NE 15%
Friday 74°F Slight Chance Rain Showers 2 to 6 mph NE 16%
Friday Night 59°F Partly Cloudy 5 mph NE 11%
Saturday 76°F Mostly Sunny 5 mph E 7%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Liberty, IL

Last spring frost
Apr 14
First fall frost
Oct 23
Growing season
191 days
Hardiness zone
6a

Explore more for Liberty, IL: full frost dates · planting calendar · Illinois frost dates

Climate data from the nearest NOAA station, Quincy Rgnl Ap, Il (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.