Harman US

Gibson City, IL Weather & Growing Conditions

Today
85°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 11am, then a chance of showers and thunderstorms between 11am and 1pm. Mostly cloudy, with a high near 85. East wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 85°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 5 mph E 70%
Tonight 67°F Chance Showers And Thunderstorms 5 mph SW 42%
Sunday 76°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 to 15 mph NNW 85%
Sunday Night 56°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 15 mph NE 58%
Monday 66°F Showers And Thunderstorms Likely 15 mph ENE 67%
Monday Night 51°F Chance Rain Showers 10 to 15 mph NE 51%
Tuesday 65°F Chance Rain Showers 15 mph NE 35%
Tuesday Night 50°F Chance Showers And Thunderstorms then Mostly Cloudy 10 to 15 mph NNE 35%
Wednesday 67°F Partly Sunny 10 mph NNE 6%
Wednesday Night 51°F Mostly Cloudy 5 to 10 mph NNE 4%
Thursday 69°F Partly Sunny 5 to 10 mph NNE 3%
Thursday Night 53°F Partly Cloudy 5 to 10 mph NNE 3%
Friday 72°F Mostly Sunny 5 to 10 mph NNE 3%
Friday Night 52°F Partly Cloudy 5 to 10 mph NE 3%

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

Growing snapshot for Gibson City, IL

Last spring frost
Apr 21
First fall frost
Oct 17
Growing season
178 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Gibson City, Il (0.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.