Harman US

Carbon, IN Weather & Growing Conditions

Overnight
67°F
Scattered Rain Showers
Scattered rain showers after 4am. Partly cloudy. Low around 67, with temperatures rising to around 70 overnight. East southeast wind around 7 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 67°F Scattered Rain Showers 7 mph ESE 12%
Saturday 89°F Scattered Rain Showers then Slight Chance Showers And Thunderstorms 8 mph S 36%
Saturday Night 70°F Chance Showers And Thunderstorms 6 mph SSE 28%
Sunday 88°F Chance Showers And Thunderstorms 2 to 7 mph WSW 28%
Sunday Night 62°F Showers And Thunderstorms Likely 10 mph NNE 58%
Monday 75°F Showers And Thunderstorms Likely 12 mph NE 58%
Monday Night 57°F Chance Showers And Thunderstorms 9 to 14 mph NE 54%
Tuesday 71°F Chance Showers And Thunderstorms 12 mph NE 38%
Tuesday Night 55°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 5 to 13 mph NNE 23%
Wednesday 71°F Partly Sunny 6 to 10 mph NNE 4%
Wednesday Night 55°F Mostly Cloudy 3 to 10 mph NNE 4%
Thursday 73°F Partly Sunny 3 to 8 mph N 3%
Thursday Night 56°F Mostly Cloudy 3 to 8 mph NNE 3%
Friday 74°F Mostly Sunny 3 to 9 mph NNE 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Carbon, IN

Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
164 days
Hardiness zone
6a

Explore more for Carbon, IN: full frost dates · planting calendar · Indiana frost dates

Climate data from the nearest NOAA station, Rockville, In (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.