Coal City, IN Weather & Growing Conditions
Today
90°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 90. Southwest wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph SW | 48% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph SSE | 16% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph WNW | 23% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 9 mph NNE | 54% |
| Monday | 75°F | Rain Showers Likely | 10 mph NE | 68% |
| Monday Night | 57°F | Showers And Thunderstorms Likely | 7 to 13 mph NE | 68% |
| Tuesday | 72°F | Chance Showers And Thunderstorms | 9 mph NE | 38% |
| Tuesday Night | 56°F | Chance Showers And Thunderstorms | 3 to 10 mph NNE | 32% |
| Wednesday | 72°F | Partly Sunny | 3 to 8 mph NNE | 8% |
| Wednesday Night | 56°F | Partly Cloudy | 2 to 8 mph N | 8% |
| Thursday | 73°F | Mostly Sunny | 2 to 8 mph N | 5% |
| Thursday Night | 57°F | Partly Cloudy | 2 to 8 mph NNE | 5% |
| Friday | 75°F | Mostly Sunny | 2 to 8 mph NNE | 2% |
| Friday Night | 55°F | Mostly Clear | 2 to 8 mph NE | 2% |
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.