Countryside, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Countryside, a city in Cook County, Illinois.
This Afternoon
73°F
Chance Rain
A chance of rain. Mostly cloudy. High near 73, with temperatures falling to around 70 in the afternoon. South wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
7-day forecast for Countryside
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Chance Rain | 15 to 20 mph S | 37% |
| Tonight | 61°F | Rain | 15 mph S | 82% |
| Wednesday | 64°F | Rain Likely | 15 mph SSW | 59% |
| Wednesday Night | 49°F | Mostly Cloudy | 15 mph SW | 13% |
| Thursday | 58°F | Chance Rain | 10 to 15 mph WSW | 27% |
| Thursday Night | 45°F | Chance Rain | 5 to 10 mph WNW | 45% |
| Friday | 53°F | Chance Rain | 10 to 15 mph N | 32% |
| Friday Night | 39°F | Mostly Cloudy | 5 to 10 mph NNW | 12% |
| Saturday | 52°F | Mostly Sunny | 5 mph WNW | 10% |
| Saturday Night | 38°F | Partly Cloudy | 5 mph WSW | 6% |
| Sunday | 57°F | Mostly Sunny then Slight Chance Rain | 5 to 10 mph W | 15% |
| Sunday Night | 39°F | Mostly Clear | 5 to 10 mph W | 9% |
| Monday | 60°F | Sunny | 5 to 10 mph WSW | 5% |
| Monday Night | 43°F | Mostly Clear | 5 to 10 mph W | 2% |
Forecast source: National Weather Service (api.weather.gov) for Countryside (41.774, -87.875). Updated through the day.
Growing snapshot for Countryside
Last spring frost
Apr 19
First fall frost
Oct 22
Growing season
183 days
Hardiness zone
6a
More local growing data for Countryside: nearby ZIP 60525 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
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Burnham
Calumet City
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Chicago
Chicago Heights
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Country Club Hills
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East Hazel Crest
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Climate data from the nearest NOAA station, Little Red School Hse, Il (5.2 mi from Countryside). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.