Belle Prairie City, IL Weather & Growing Conditions
Today
87°F
Sunny
Sunny. High near 87, with temperatures falling to around 85 in the afternoon. East northeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 1 mph ENE | 0% |
| Tonight | 62°F | Mostly Clear | 1 mph NE | 0% |
| Wednesday | 89°F | Sunny | 0 mph | 0% |
| Wednesday Night | 68°F | Partly Cloudy | 2 mph SSE | 7% |
| Thursday | 89°F | Chance Showers And Thunderstorms | 1 to 5 mph SSW | 29% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 0 to 3 mph S | 59% |
| Friday | 88°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 mph SW | 59% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 1 mph SW | 44% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 3 mph SSW | 44% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph SSW | 16% |
| Sunday | 92°F | Mostly Sunny | 3 to 7 mph SSW | 7% |
| Sunday Night | 72°F | Mostly Clear | 6 mph SSW | 4% |
| Monday | 93°F | Sunny | 5 to 8 mph SSW | 6% |
| Monday Night | 73°F | Partly Cloudy | 6 mph SSW | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Belle Prairie City, IL
Last spring frost
Apr 11
First fall frost
Oct 21
Growing season
190 days
Hardiness zone
6b
Explore more for Belle Prairie City, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Mcleansboro, Il (8.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.