Riverdale, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Riverdale, a village in Cook County, Illinois.
Tonight
61°F
Rain Showers Likely
Rain showers likely. Cloudy. Low around 61, with temperatures rising to around 63 overnight. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Riverdale
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Rain Showers Likely | 15 mph S | 73% |
| Wednesday | 65°F | Rain Showers Likely then Mostly Cloudy | 15 mph SSW | 69% |
| Wednesday Night | 49°F | Mostly Cloudy | 15 mph SW | 12% |
| Thursday | 58°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph WSW | 20% |
| Thursday Night | 44°F | Chance Rain Showers | 5 to 10 mph WNW | 48% |
| Friday | 54°F | Chance Rain Showers | 10 mph N | 40% |
| Friday Night | 39°F | Slight Chance Rain then Mostly Cloudy | 5 to 10 mph NNW | 19% |
| Saturday | 52°F | Mostly Sunny | 5 mph WNW | 12% |
| Saturday Night | 37°F | Partly Cloudy | 0 to 5 mph WSW | 6% |
| Sunday | 57°F | Mostly Sunny | 5 to 10 mph W | 14% |
| Sunday Night | 38°F | Mostly Clear | 5 mph WNW | 11% |
| Monday | 60°F | Sunny | 5 to 10 mph WSW | 8% |
| Monday Night | 42°F | Mostly Clear | 5 to 10 mph WSW | 2% |
| Tuesday | 61°F | Mostly Sunny | 5 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov) for Riverdale (41.643, -87.636). Updated through the day.
Growing snapshot for Riverdale
Last spring frost
Apr 10
First fall frost
Nov 1
Growing season
203 days
Hardiness zone
6a
More local growing data for Riverdale: nearby ZIP 60827 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Alsip
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Arlington Heights
Barrington
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Bellwood
Berkeley
Berwyn
Blue Island
Bridgeview
Broadview
Brookfield
Burbank
Burnham
Calumet City
Calumet Park
Chicago
Chicago Heights
Chicago Ridge
Cicero
Country Club Hills
Countryside
Crestwood
Crete
Des Plaines
Dixmoor
Dolton
East Hazel Crest
Elk Grove Village
Climate data from the nearest NOAA station, Chicago Midway Ap 3Sw, Il (9.6 mi from Riverdale). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.