Carbon Hill, IL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Carbon Hill, a village in Grundy County, Illinois.
Today
85°F
Mostly Sunny
Mostly sunny, with a high near 85. South wind around 5 mph, with gusts as high as 15 mph.
7-day forecast for Carbon Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Mostly Sunny | 5 mph S | 6% |
| Tonight | 67°F | Mostly Cloudy | 5 mph S | 7% |
| Wednesday | 82°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 50% |
| Wednesday Night | 66°F | Showers And Thunderstorms | 0 to 5 mph W | 89% |
| Thursday | 81°F | Showers And Thunderstorms Likely | 0 to 5 mph SSE | 79% |
| Thursday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph ENE | 41% |
| Friday | 83°F | Mostly Sunny | 0 mph | 5% |
| Friday Night | 65°F | Mostly Clear | 0 mph | 9% |
| Saturday | 86°F | Mostly Sunny | 0 to 5 mph SSW | 12% |
| Saturday Night | 70°F | Partly Cloudy | 0 to 5 mph SSW | 12% |
| Sunday | 88°F | Mostly Sunny | 5 to 10 mph SW | 11% |
| Sunday Night | 70°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 30% |
| Monday | 87°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 30% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 5 mph WSW | 39% |
Forecast source: National Weather Service (api.weather.gov) for Carbon Hill (41.297, -88.300). Updated through the day.
Growing snapshot for Carbon Hill
Last spring frost
Apr 16
First fall frost
Oct 26
Growing season
191 days
Hardiness zone
5b
More local growing data for Carbon Hill: nearby ZIP 60416 weather · frost dates · planting calendar · Illinois frost dates
Nearby towns & communities
Braceville
Coal City
Diamond
East Brooklyn
Gardner
Godley
Kinsman
Mazon
Morris
South Wilmington
Verona
Climate data from the nearest NOAA station, Channahon Dresden Isl Dam, Il (7.2 mi from Carbon Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.