Harman US

Hoffman Estates, IL Weather & Growing Conditions

Overnight
60°F
Rain Showers
Rain showers. Cloudy. Low around 60, with temperatures rising to around 63 overnight. South wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 60°F Rain Showers 15 mph S 82%
Wednesday 64°F Chance Rain Showers then Mostly Cloudy 15 mph SW 33%
Wednesday Night 47°F Mostly Cloudy 15 mph SW 13%
Thursday 56°F Chance Rain Showers 10 to 15 mph WSW 47%
Thursday Night 40°F Chance Rain Showers 10 mph NW 53%
Friday 50°F Partly Sunny 10 to 15 mph NNW 12%
Friday Night 34°F Partly Cloudy 5 to 10 mph NNW 1%
Saturday 51°F Mostly Sunny 5 mph NW 0%
Saturday Night 35°F Partly Cloudy 5 mph W 0%
Sunday 55°F Sunny 5 to 10 mph W 6%
Sunday Night 36°F Mostly Clear 5 mph W 1%
Monday 60°F Sunny 5 to 10 mph WSW 0%
Monday Night 40°F Partly Cloudy 5 to 10 mph WSW 1%
Tuesday 61°F Sunny 5 mph WNW 0%

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

Growing snapshot for Hoffman Estates, IL

Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
163 days
Hardiness zone
5b

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

Climate data from the nearest NOAA station, Streamwood, Il (3.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.