Bonfield, IL Weather & Growing Conditions
Today
82°F
Showers And Thunderstorms then Showers And Thunderstorms Likely
Showers and thunderstorms before 11am, then showers and thunderstorms likely. Cloudy. High near 82, with temperatures falling to around 79 in the afternoon. Southeast wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SE | 84% |
| Tonight | 66°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 80% |
| Sunday | 73°F | Showers And Thunderstorms Likely | 5 to 10 mph N | 69% |
| Sunday Night | 56°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 47% |
| Monday | 66°F | Rain Showers Likely | 10 to 15 mph ENE | 56% |
| Monday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 47% |
| Tuesday | 65°F | Slight Chance Rain Showers | 10 mph NE | 21% |
| Tuesday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NNE | 17% |
| Wednesday | 68°F | Partly Sunny | 5 to 10 mph NNE | 8% |
| Wednesday Night | 53°F | Mostly Cloudy | 5 to 10 mph NNE | 2% |
| Thursday | 70°F | Partly Sunny | 5 mph NNE | 2% |
| Thursday Night | 53°F | Mostly Cloudy | 0 to 5 mph NE | 2% |
| Friday | 73°F | Mostly Sunny | 0 to 5 mph NE | 3% |
| Friday Night | 52°F | Partly Cloudy | 0 to 5 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bonfield, IL
Last spring frost
Apr 19
First fall frost
Oct 24
Growing season
188 days
Hardiness zone
5b
Explore more for Bonfield, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Kankakee Metro Wastewater, Il (9.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.