Harman US

Irving, IL Weather & Growing Conditions

Tonight
53°F
Rain
Rain and a slight chance of thunderstorms. Cloudy, with a low around 53. South wind 9 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 100%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 53°F Rain 9 to 16 mph S 96%
Wednesday 62°F Chance Rain Showers then Mostly Cloudy 7 to 13 mph SW 12%
Wednesday Night 41°F Partly Cloudy 6 mph SW 0%
Thursday 64°F Sunny 5 to 12 mph W 1%
Thursday Night 41°F Mostly Cloudy 5 mph NW 11%
Friday 57°F Mostly Cloudy 5 to 9 mph NW 9%
Friday Night 35°F Partly Cloudy 2 to 6 mph N 4%
Saturday 55°F Partly Sunny 3 mph NW 1%
Saturday Night 32°F Partly Cloudy 1 mph NW 1%
Sunday 60°F Sunny 1 to 6 mph W 6%
Sunday Night 33°F Mostly Clear 3 mph W 4%
Monday 64°F Sunny 2 to 8 mph SW 2%
Monday Night 37°F Mostly Clear 3 mph SW 2%
Tuesday 67°F Sunny 6 mph W 1%

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

Growing snapshot for Irving, IL

Last spring frost
Apr 13
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Hillsboro, Il (5.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.