Harman US

Coal City, IN Weather & Growing Conditions

This Afternoon
68°F
Mostly Cloudy
Mostly cloudy. High near 68, with temperatures falling to around 63 in the afternoon. West southwest wind around 12 mph, with gusts as high as 21 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 68°F Mostly Cloudy 12 mph WSW 8%
Tonight 47°F Mostly Cloudy 2 to 9 mph WSW 5%
Thursday 63°F Mostly Sunny 3 to 12 mph SW 0%
Thursday Night 43°F Mostly Cloudy 0 to 6 mph WNW 8%
Friday 56°F Mostly Cloudy 2 to 10 mph NNW 4%
Friday Night 33°F Partly Cloudy 1 to 7 mph NNW 2%
Saturday 55°F Sunny 1 to 7 mph NNW 0%
Saturday Night 30°F Mostly Clear 0 to 3 mph NNW 0%
Sunday 58°F Sunny 0 to 7 mph WNW 0%
Sunday Night 32°F Mostly Clear 0 to 3 mph NW 0%
Monday 63°F Sunny 0 to 6 mph WSW 0%
Monday Night 36°F Clear 3 mph SW 0%
Tuesday 64°F Sunny 1 to 6 mph WSW 0%
Tuesday Night 37°F Mostly Clear 2 mph NNW 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 Nov 4, 2026.