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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.