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Hillside, IL Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Hillside, a village in Cook County, Illinois.

This Afternoon
64°F
Slight Chance Rain Showers
A slight chance of rain showers and a slight chance of drizzle. Cloudy. High near 64, with temperatures falling to around 57 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph.

7-day forecast for Hillside

WhenTempForecastWindPrecip
This Afternoon 64°F Slight Chance Rain Showers 15 mph SW 10%
Tonight 48°F Slight Chance Rain Showers then Slight Chance Rain 15 mph SW 15%
Thursday 54°F Chance Rain 10 to 15 mph WSW 53%
Thursday Night 41°F Rain Likely then Cloudy 10 mph NNW 55%
Friday 50°F Partly Sunny 10 to 15 mph NNW 5%
Friday Night 36°F Partly Cloudy 5 to 10 mph NNW 1%
Saturday 51°F Sunny 5 mph NW 0%
Saturday Night 36°F Mostly Clear 5 mph W 0%
Sunday 57°F Sunny 5 to 10 mph W 1%
Sunday Night 38°F Mostly Clear 5 mph W 0%
Monday 60°F Sunny 5 to 10 mph WSW 0%
Monday Night 43°F Mostly Clear 5 to 10 mph WSW 0%
Tuesday 62°F Sunny 5 mph WNW 1%
Tuesday Night 41°F Partly Cloudy 0 to 5 mph NW 2%

Forecast source: National Weather Service (api.weather.gov) for Hillside (41.868, -87.902). Updated through the day.

Growing snapshot for Hillside

Last spring frost
Apr 16
First fall frost
Oct 28
Growing season
193 days
Hardiness zone
6a

More local growing data for Hillside: nearby ZIP 60162 weather · frost dates · planting calendar · Illinois frost dates

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Climate data from the nearest NOAA station, Chicago Ohare Intl Ap, Il (9 mi from Hillside). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.