Harman US

Cornland, IL Weather & Growing Conditions

Tonight
54°F
Rain
Rain before 3am, then a slight chance of rain showers between 3am and 5am. Cloudy, with a low around 54. South wind 13 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 54°F Rain 13 to 17 mph S 95%
Wednesday 60°F Mostly Cloudy 12 to 16 mph SW 13%
Wednesday Night 45°F Mostly Cloudy 10 mph SW 1%
Thursday 60°F Mostly Sunny 9 to 14 mph WSW 5%
Thursday Night 43°F Mostly Cloudy then Slight Chance Light Rain 7 mph NW 22%
Friday 55°F Mostly Cloudy 7 to 12 mph NNW 14%
Friday Night 36°F Mostly Cloudy 2 to 9 mph N 6%
Saturday 54°F Mostly Sunny 5 mph NW 1%
Saturday Night 34°F Partly Cloudy 3 mph W 2%
Sunday 60°F Sunny 2 to 9 mph W 9%
Sunday Night 35°F Mostly Clear 3 to 7 mph WNW 5%
Monday 64°F Sunny 3 to 10 mph SW 2%
Monday Night 39°F Mostly Clear 7 mph WSW 2%
Tuesday 66°F Sunny 7 mph WNW 0%

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 (13.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.