Harman US

Steger, IL Weather & Growing Conditions

This Afternoon
74°F
Chance Rain Showers
A chance of rain showers. Partly sunny. High near 74, with temperatures falling to around 70 in the afternoon. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 74°F Chance Rain Showers 15 mph S 28%
Tonight 60°F Rain Showers 15 to 20 mph S 75%
Wednesday 65°F Chance Rain Showers then Mostly Cloudy 15 mph SSW 54%
Wednesday Night 48°F Mostly Cloudy 15 mph SW 8%
Thursday 58°F Mostly Cloudy 10 to 15 mph SW 13%
Thursday Night 43°F Chance Rain Showers 5 to 10 mph WNW 41%
Friday 54°F Chance Rain Showers 10 mph N 32%
Friday Night 37°F Slight Chance Rain then Mostly Cloudy 5 to 10 mph NNW 16%
Saturday 52°F Mostly Sunny 5 mph WNW 12%
Saturday Night 34°F Partly Cloudy 0 to 5 mph WSW 6%
Sunday 57°F Mostly Sunny 5 to 10 mph W 12%
Sunday Night 35°F Mostly Clear 5 mph W 10%
Monday 61°F Sunny 5 to 10 mph WSW 7%
Monday Night 40°F Mostly Clear 5 to 10 mph WSW 2%

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

Growing snapshot for Steger, IL

Last spring frost
Apr 23
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Park Forest, Il (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.