Oak Park, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Oak Park, a village in Cook County, Illinois.
This Afternoon
71°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 71. East northeast wind 10 to 15 mph. Chance of precipitation is 40%.
7-day forecast for Oak Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Chance Rain Showers | 10 to 15 mph ENE | 41% |
| Tonight | 62°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 10 mph E | 48% |
| Saturday | 76°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 86% |
| Saturday Night | 65°F | Showers And Thunderstorms Likely then Showers And Thunderstorms | 5 to 10 mph ENE | 81% |
| Sunday | 68°F | Showers And Thunderstorms | 10 to 15 mph NNE | 81% |
| Sunday Night | 57°F | Rain Showers Likely | 15 mph NE | 58% |
| Monday | 64°F | Chance Rain Showers | 15 mph ENE | 51% |
| Monday Night | 55°F | Chance Rain Showers | 10 to 15 mph ENE | 32% |
| Tuesday | 63°F | Slight Chance Rain Showers | 15 mph NE | 23% |
| Tuesday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 15 mph NE | 19% |
| Wednesday | 65°F | Mostly Cloudy | 5 to 10 mph NE | 12% |
| Wednesday Night | 55°F | Mostly Cloudy | 5 to 10 mph NE | 3% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph NNE | 7% |
| Thursday Night | 56°F | Mostly Cloudy | 5 mph NNE | 4% |
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
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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 Sep 19, 2026.