Harman US

Bolingbrook, IL Weather & Growing Conditions

Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. South southwest wind 5 to 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Mostly Sunny 5 to 10 mph SSW 6%
Tonight 68°F Mostly Cloudy then Slight Chance Showers And Thunderstorms 5 mph SSW 23%
Wednesday 80°F Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms 5 mph WSW 66%
Wednesday Night 65°F Showers And Thunderstorms 0 to 5 mph W 89%
Thursday 78°F Rain Showers Likely then Chance Showers And Thunderstorms 0 to 5 mph ESE 72%
Thursday Night 63°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SE 27%
Friday 82°F Mostly Sunny 0 to 5 mph S 5%
Friday Night 65°F Mostly Clear 0 to 5 mph SSW 8%
Saturday 83°F Mostly Sunny 5 to 10 mph SSW 11%
Saturday Night 69°F Mostly Clear then Slight Chance Showers And Thunderstorms 5 to 10 mph SSW 17%
Sunday 85°F Slight Chance Showers And Thunderstorms then Mostly Sunny 10 to 15 mph SW 17%
Sunday Night 70°F Chance Showers And Thunderstorms 5 to 10 mph SSW 39%
Monday 85°F Chance Rain Showers 5 to 10 mph SSW 39%
Monday Night 70°F Chance Showers And Thunderstorms 5 to 10 mph SW 44%

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

Growing snapshot for Bolingbrook, IL

Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
184 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Romeoville Wfo, Il (6.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.