Harman US

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

WhenTempForecastWindPrecip
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.