Harman US

Hoffman Estates, IL Weather & Growing Conditions

This Afternoon
63°F
Slight Chance Rain Showers
A slight chance of rain showers and a slight chance of drizzle. Cloudy. High near 63, with temperatures falling to around 55 in the afternoon. West southwest wind around 15 mph, with gusts as high as 25 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 63°F Slight Chance Rain Showers 15 mph WSW 7%
Tonight 45°F Slight Chance Rain Showers then Cloudy 15 mph SW 14%
Thursday 54°F Rain Likely 10 to 15 mph W 61%
Thursday Night 37°F Chance Rain then Mostly Cloudy 10 mph NNW 46%
Friday 49°F Partly Sunny 10 to 15 mph NNW 2%
Friday Night 31°F Partly Cloudy 5 mph NNW 0%
Saturday 50°F Sunny 5 mph NW 0%
Saturday Night 32°F Mostly Clear 5 mph W 0%
Sunday 58°F Sunny 5 to 10 mph W 1%
Sunday Night 34°F Mostly Clear 5 mph W 0%
Monday 60°F Sunny 5 to 10 mph WSW 0%
Monday Night 39°F Mostly Clear 5 to 10 mph WSW 0%
Tuesday 61°F Sunny 5 mph WNW 1%
Tuesday Night 38°F Partly Cloudy 0 to 5 mph NW 1%

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 (2.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.