Green Oaks, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Green Oaks, a village in Lake County, Illinois.
Tonight
61°F
Slight Chance Rain Showers then Showers And Thunderstorms Likely
A slight chance of rain showers before midnight, then showers and thunderstorms likely. Mostly cloudy, with a low around 61. East wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Green Oaks
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Slight Chance Rain Showers then Showers And Thunderstorms Likely | 15 mph E | 68% |
| Saturday | 75°F | Showers And Thunderstorms then Showers And Thunderstorms Likely | 10 to 15 mph SE | 95% |
| Saturday Night | 62°F | Showers And Thunderstorms Likely then Showers And Thunderstorms | 10 mph ENE | 79% |
| Sunday | 67°F | Showers And Thunderstorms Likely | 15 to 20 mph NE | 72% |
| Sunday Night | 55°F | Chance Rain Showers | 15 to 20 mph NE | 45% |
| Monday | 65°F | Chance Rain Showers | 15 to 20 mph ENE | 41% |
| Monday Night | 52°F | Chance Rain Showers | 10 to 15 mph ENE | 33% |
| Tuesday | 64°F | Slight Chance Rain Showers | 10 to 15 mph NE | 21% |
| Tuesday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 18% |
| Wednesday | 65°F | Mostly Cloudy | 5 to 10 mph NE | 12% |
| Wednesday Night | 52°F | Mostly Cloudy | 5 to 10 mph NNE | 4% |
| Thursday | 68°F | Partly Sunny | 5 mph NNE | 6% |
| Thursday Night | 53°F | Mostly Cloudy | 0 to 5 mph N | 5% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Green Oaks (42.300, -87.911). Updated through the day.
Growing snapshot for Green Oaks
Last spring frost
Apr 30
First fall frost
Oct 19
Growing season
170 days
Hardiness zone
6a
More local growing data for Green Oaks: nearby ZIP 60048 weather · frost dates · planting calendar · Illinois frost dates
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Climate data from the nearest NOAA station, Waukegan, Il (5.1 mi from Green Oaks). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.