Coal City, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Coal City, a community in Owen County, Indiana.
This Afternoon
85°F
Sunny
Sunny, with a high near 85. North northeast wind around 2 mph.
7-day forecast for Coal City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Sunny | 2 mph NNE | 0% |
| Tonight | 63°F | Mostly Clear | 1 mph NNE | 0% |
| Wednesday | 86°F | Sunny | 2 mph WSW | 0% |
| Wednesday Night | 67°F | Partly Cloudy | 1 mph S | 4% |
| Thursday | 85°F | Isolated Rain Showers then Scattered Showers And Thunderstorms | 0 to 6 mph SSW | 37% |
| Thursday Night | 68°F | Scattered Showers And Thunderstorms | 0 to 5 mph S | 49% |
| Friday | 85°F | Scattered Showers And Thunderstorms | 0 to 5 mph SSW | 41% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph WSW | 41% |
| Saturday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 25% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSW | 19% |
| Sunday | 88°F | Sunny | 1 to 8 mph SSW | 11% |
| Sunday Night | 71°F | Mostly Clear | 3 to 7 mph SSW | 11% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 8 mph SW | 15% |
| Monday Night | 72°F | Chance Showers And Thunderstorms | 6 mph SSW | 29% |
Forecast source: National Weather Service (api.weather.gov) for Coal City (39.228, -87.044). Updated through the day.
Growing snapshot for Coal City
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
More local growing data for Coal City: nearby ZIP 47427 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Spencer, In (13.1 mi from Coal City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.