Belle Rive, IL Weather & Growing Conditions
This Afternoon
98°F
Mostly Sunny
Mostly sunny, with a high near 98. West southwest wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Mostly Sunny | 6 to 9 mph WSW | 3% |
| Tonight | 72°F | Partly Cloudy | 1 to 5 mph SSW | 2% |
| Sunday | 96°F | Mostly Sunny | 5 to 8 mph WSW | 3% |
| Sunday Night | 67°F | Partly Cloudy then Chance Showers And Thunderstorms | 7 mph N | 42% |
| Monday | 86°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 55% |
| Monday Night | 60°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 to 10 mph NE | 55% |
| Tuesday | 76°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 6 to 13 mph NNE | 54% |
| Tuesday Night | 56°F | Mostly Cloudy | 5 to 14 mph N | 3% |
| Wednesday | 76°F | Mostly Sunny | 6 to 10 mph N | 3% |
| Wednesday Night | 55°F | Partly Cloudy | 2 to 10 mph N | 1% |
| Thursday | 78°F | Mostly Sunny | 3 to 8 mph N | 0% |
| Thursday Night | 57°F | Partly Cloudy | 1 to 6 mph NNE | 0% |
| Friday | 80°F | Partly Sunny | 2 to 9 mph NNE | 4% |
| Friday Night | 57°F | Partly Cloudy | 2 to 7 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Belle Rive, IL
Last spring frost
Apr 11
First fall frost
Oct 22
Growing season
193 days
Hardiness zone
6b
Explore more for Belle Rive, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Mt Vernon 3 Ne, Il (11.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.