Riverwoods, IL Weather & Growing Conditions
Overnight
62°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 62, with temperatures rising to around 64 overnight. East southeast wind 10 to 15 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Showers And Thunderstorms | 10 to 15 mph ESE | 93% |
| Saturday | 76°F | Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 10 mph SSE | 100% |
| Saturday Night | 62°F | Showers And Thunderstorms | 5 to 10 mph E | 94% |
| Sunday | 70°F | Showers And Thunderstorms Likely | 10 to 20 mph NNE | 57% |
| Sunday Night | 55°F | Slight Chance Rain Showers | 15 to 20 mph NE | 16% |
| Monday | 65°F | Slight Chance Rain Showers | 15 mph ENE | 21% |
| Monday Night | 53°F | Mostly Cloudy | 10 to 15 mph ENE | 12% |
| Tuesday | 63°F | Mostly Cloudy | 15 mph NE | 12% |
| Tuesday Night | 53°F | Mostly Cloudy | 10 to 15 mph NE | 8% |
| Wednesday | 64°F | Partly Sunny | 10 to 15 mph NE | 14% |
| Wednesday Night | 54°F | Mostly Cloudy | 5 to 10 mph NE | 6% |
| Thursday | 66°F | Partly Sunny | 5 to 10 mph NE | 4% |
| Thursday Night | 53°F | Mostly Cloudy | 5 mph NNE | 3% |
| Friday | 69°F | Partly Sunny | 5 to 10 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Riverwoods, IL
Last spring frost
Apr 19
First fall frost
Oct 26
Growing season
190 days
Hardiness zone
6a
Explore more for Riverwoods, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Chicago Palwaukee Ap, Il (3.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.