Harman US

Hickory Hills, IL Weather & Growing Conditions

Overnight
61°F
Rain Showers
Rain showers. Cloudy. Low around 61, with temperatures rising to around 64 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 61°F Rain Showers 15 mph S 79%
Wednesday 64°F Scattered Rain Showers then Patchy Drizzle 15 mph SW 37%
Wednesday Night 49°F Patchy Drizzle then Mostly Cloudy 15 mph SW 11%
Thursday 57°F Mostly Cloudy then Chance Rain Showers 10 to 15 mph WSW 35%
Thursday Night 43°F Rain Showers Likely 10 mph NW 58%
Friday 51°F Slight Chance Rain Showers then Mostly Cloudy 15 mph NNW 17%
Friday Night 38°F Partly Cloudy 5 to 10 mph NNW 4%
Saturday 51°F Mostly Sunny 5 mph NW 1%
Saturday Night 36°F Mostly Clear 5 mph W 0%
Sunday 56°F Sunny 5 to 10 mph W 5%
Sunday Night 38°F Mostly Clear 5 to 10 mph W 2%
Monday 60°F Sunny 5 to 10 mph SW 0%
Monday Night 43°F Mostly Clear 5 to 10 mph WSW 1%
Tuesday 62°F Sunny 5 mph WNW 1%

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

Growing snapshot for Hickory Hills, IL

Last spring frost
Apr 19
First fall frost
Oct 22
Growing season
183 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Little Red School Hse, Il (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.