Oak Park, IL Weather & Growing Conditions
Tonight
62°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 62. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Mostly Cloudy then Chance Showers And Thunderstorms | 10 mph ESE | 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% |
| Friday | 69°F | Mostly Sunny | 5 to 10 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Oak Park, IL
Last spring frost
Apr 11
First fall frost
Oct 31
Growing season
201 days
Explore more for Oak Park, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Chicago Midway Ap, Il (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.