Broughton, IL Weather & Growing Conditions
Tonight
71°F
Slight Chance Showers And Thunderstorms then Partly Cloudy
A slight chance of showers and thunderstorms before 10pm. Partly cloudy. Low around 71, with temperatures rising to around 73 overnight. East southeast wind around 2 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 2 mph ESE | 24% |
| Saturday | 98°F | Sunny | 1 to 7 mph SW | 6% |
| Saturday Night | 73°F | Partly Cloudy | 5 mph SSW | 3% |
| Sunday | 97°F | Mostly Sunny | 3 to 9 mph WSW | 8% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Rain Showers | 2 to 6 mph NNE | 18% |
| Monday | 88°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 10 mph NNE | 44% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 6 to 12 mph NNE | 44% |
| Tuesday | 77°F | Chance Showers And Thunderstorms | 7 to 14 mph N | 34% |
| Tuesday Night | 57°F | Mostly Cloudy | 5 to 14 mph N | 7% |
| Wednesday | 76°F | Mostly Sunny | 5 to 10 mph N | 3% |
| Wednesday Night | 56°F | Partly Cloudy | 2 to 9 mph NNE | 2% |
| Thursday | 77°F | Mostly Sunny | 2 to 9 mph N | 3% |
| Thursday Night | 58°F | Partly Cloudy | 2 to 8 mph NNE | 3% |
| Friday | 77°F | Mostly Sunny | 3 to 10 mph NNE | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Broughton, IL
Last spring frost
Apr 11
First fall frost
Oct 21
Growing season
190 days
Hardiness zone
7a
Explore more for Broughton, IL: full frost dates · planting calendar · Illinois frost dates
Climate data from the nearest NOAA station, Mcleansboro, Il (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.