University Park, IL Weather & Growing Conditions
This Afternoon
73°F
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 73. East wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Chance Rain Showers | 10 mph E | 50% |
| Tonight | 62°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 10 mph ESE | 37% |
| Saturday | 79°F | Showers And Thunderstorms Likely | 5 to 10 mph SSE | 79% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 5 mph SSW | 81% |
| Sunday | 70°F | Showers And Thunderstorms | 5 to 15 mph NNE | 81% |
| Sunday Night | 55°F | Rain Showers Likely | 15 mph NE | 68% |
| Monday | 65°F | Showers And Thunderstorms Likely | 15 mph ENE | 59% |
| Monday Night | 51°F | Chance Rain Showers | 10 to 15 mph NE | 35% |
| Tuesday | 64°F | Slight Chance Rain Showers | 10 to 15 mph NE | 22% |
| Tuesday Night | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 17% |
| Wednesday | 66°F | Partly Sunny | 5 to 10 mph NNE | 9% |
| Wednesday Night | 52°F | Mostly Cloudy | 5 to 10 mph NNE | 5% |
| Thursday | 68°F | Partly Sunny | 5 to 10 mph NNE | 6% |
| Thursday Night | 53°F | Mostly Cloudy | 5 to 10 mph NNE | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for University Park, IL
Last spring frost
Apr 23
First fall frost
Oct 20
Growing season
179 days
Hardiness zone
6a
Explore more for University Park, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Park Forest, Il (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.