Coal City, IN Weather & Growing Conditions
Overnight
69°F
Mostly Cloudy
Mostly cloudy, with a low around 69. East southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Mostly Cloudy | 5 mph ESE | 8% |
| Saturday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph S | 43% |
| Saturday Night | 70°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph SSE | 20% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph WSW | 19% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 7 mph NNE | 44% |
| Monday | 78°F | Showers And Thunderstorms Likely | 9 mph NE | 56% |
| Monday Night | 59°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 to 12 mph NE | 56% |
| Tuesday | 73°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 43% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 10 mph NNE | 30% |
| Wednesday | 72°F | Partly Sunny | 3 to 8 mph NNE | 5% |
| Wednesday Night | 56°F | Mostly Cloudy | 1 to 8 mph N | 5% |
| Thursday | 73°F | Partly Sunny | 2 to 7 mph N | 4% |
| Thursday Night | 58°F | Partly Cloudy | 2 to 7 mph NNE | 4% |
| Friday | 75°F | Mostly Sunny | 2 to 8 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Coal City, IN
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
Explore more for Coal City, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Spencer, In (13.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.