Harman US

Cornland, IL Weather & Growing Conditions

Today
87°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers between 4pm and 5pm. Mostly cloudy, with a high near 87. West southwest wind around 6 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 87°F Mostly Cloudy then Slight Chance Rain Showers 6 mph WSW 18%
Tonight 69°F Mostly Cloudy 6 mph SSW 9%
Sunday 83°F Chance Showers And Thunderstorms 5 to 13 mph N 31%
Sunday Night 61°F Chance Showers And Thunderstorms 9 to 13 mph NE 56%
Monday 70°F Showers And Thunderstorms Likely 9 to 15 mph ENE 65%
Monday Night 55°F Chance Rain Showers 12 to 15 mph NE 48%
Tuesday 67°F Slight Chance Rain Showers 14 mph NE 21%
Tuesday Night 52°F Mostly Cloudy 7 to 14 mph NNE 14%
Wednesday 70°F Mostly Sunny 8 to 12 mph NNE 2%
Wednesday Night 54°F Partly Cloudy 5 to 10 mph NNE 2%
Thursday 72°F Mostly Sunny 6 to 9 mph NNE 2%
Thursday Night 55°F Mostly Cloudy 3 to 8 mph NNE 2%
Friday 75°F Mostly Sunny 5 to 9 mph NE 2%
Friday Night 55°F Partly Cloudy 5 to 8 mph NE 2%

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

Growing snapshot for Cornland, IL

Last spring frost
Apr 20
First fall frost
Oct 16
Growing season
179 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Lincoln, Il (15.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.