Oak Park, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oak Park, a village in Cook County, Illinois.
Tonight
61°F
Rain
Rain. 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 80%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Oak Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Rain | 15 mph S | 78% |
| Wednesday | 64°F | Chance Rain then Rain Showers Likely | 15 mph SSW | 62% |
| Wednesday Night | 50°F | Mostly Cloudy | 15 mph SW | 13% |
| Thursday | 58°F | Chance Rain Showers | 10 to 15 mph WSW | 27% |
| Thursday Night | 45°F | Chance Rain Showers | 5 to 10 mph WNW | 51% |
| Friday | 53°F | Chance Rain Showers | 10 mph N | 38% |
| Friday Night | 40°F | Slight Chance Rain then Mostly Cloudy | 5 to 10 mph NNW | 15% |
| Saturday | 52°F | Mostly Sunny | 5 mph WNW | 11% |
| Saturday Night | 38°F | Partly Cloudy | 5 mph WSW | 7% |
| Sunday | 57°F | Mostly Sunny then Slight Chance Rain | 5 to 10 mph W | 16% |
| Sunday Night | 40°F | Mostly Clear | 5 to 10 mph WNW | 11% |
| Monday | 60°F | Sunny | 5 to 10 mph WSW | 6% |
| Monday Night | 44°F | Mostly Clear | 5 to 10 mph W | 3% |
| Tuesday | 61°F | Mostly Sunny | 5 to 10 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Oak Park (41.887, -87.790). Updated through the day.
Growing snapshot for Oak Park
Last spring frost
Apr 11
First fall frost
Oct 31
Growing season
201 days
More local growing data for Oak Park: nearby ZIP 60301 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
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Chicago
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Climate data from the nearest NOAA station, Chicago Midway Ap, Il (7.4 mi from Oak Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.