Harman US

Irvington, IL Weather & Growing Conditions

This Afternoon
76°F
Chance Light Rain
A chance of rain and a slight chance of thunderstorms. Cloudy. High near 76, with temperatures falling to around 71 in the afternoon. South wind around 17 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 76°F Chance Light Rain 17 mph S 37%
Tonight 56°F Rain 10 to 17 mph S 99%
Wednesday 66°F Slight Chance Light Rain then Mostly Cloudy 7 to 14 mph W 16%
Wednesday Night 43°F Partly Cloudy 5 mph SW 0%
Thursday 68°F Sunny 5 to 12 mph SW 0%
Thursday Night 44°F Mostly Cloudy 3 mph W 5%
Friday 60°F Mostly Cloudy 3 to 13 mph NW 3%
Friday Night 38°F Partly Cloudy 2 to 6 mph N 1%
Saturday 57°F Mostly Sunny 1 to 5 mph NW 0%
Saturday Night 35°F Partly Cloudy 1 mph NW 0%
Sunday 62°F Sunny 1 to 8 mph W 6%
Sunday Night 35°F Mostly Clear 3 mph W 5%
Monday 65°F Sunny 2 to 9 mph W 2%
Monday Night 39°F Mostly Clear 3 mph SW 0%

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

Growing snapshot for Irvington, IL

Last spring frost
Apr 9
First fall frost
Oct 24
Growing season
196 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Iuka 12 Sw, Il (11.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.