La Grange Park, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Grange Park, a village in Cook County, Illinois.
Today
64°F
Scattered Rain Showers then Patchy Drizzle
Scattered rain showers before 10am, then patchy drizzle and isolated rain showers. Mostly cloudy. High near 64, with temperatures falling to around 56 in the afternoon. South southwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for La Grange Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 64°F | Scattered Rain Showers then Patchy Drizzle | 15 mph SSW | 37% |
| Tonight | 50°F | Patchy Drizzle then Mostly Cloudy | 15 mph SW | 12% |
| Thursday | 57°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph WSW | 35% |
| Thursday Night | 44°F | Rain Showers Likely | 10 to 15 mph NW | 56% |
| Friday | 51°F | Slight Chance Rain Showers then Mostly Cloudy | 15 mph NNW | 16% |
| Friday Night | 38°F | Partly Cloudy | 5 to 15 mph NNW | 4% |
| Saturday | 51°F | Mostly Sunny | 5 mph NW | 1% |
| Saturday Night | 37°F | Mostly Clear | 5 mph W | 0% |
| Sunday | 56°F | Sunny | 5 to 10 mph W | 5% |
| Sunday Night | 38°F | Mostly Clear | 5 to 10 mph W | 2% |
| Monday | 60°F | Sunny | 5 to 10 mph SW | 0% |
| Monday Night | 43°F | Mostly Clear | 5 to 10 mph WSW | 1% |
| Tuesday | 62°F | Sunny | 5 mph WNW | 1% |
| Tuesday Night | 42°F | Partly Cloudy | 0 to 5 mph WNW | 1% |
Forecast source: National Weather Service (api.weather.gov) for La Grange Park (41.831, -87.872). Updated through the day.
Growing snapshot for La Grange Park
Last spring frost
Apr 11
First fall frost
Oct 31
Growing season
201 days
Hardiness zone
6a
More local growing data for La Grange Park: nearby ZIP 60526 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Chicago Midway Ap, Il (7.5 mi from La Grange Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.