Harman US

Carbon, IN Weather & Growing Conditions

Overnight
67°F
Partly Cloudy
Partly cloudy. Low around 67, with temperatures rising to around 69 overnight. Southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 67°F Partly Cloudy 5 mph SE 12%
Saturday 90°F Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms 7 mph S 51%
Saturday Night 70°F Slight Chance Showers And Thunderstorms then Mostly Cloudy 5 mph SSE 18%
Sunday 86°F Mostly Sunny then Slight Chance Showers And Thunderstorms 2 to 8 mph NW 35%
Sunday Night 61°F Showers And Thunderstorms Likely 12 mph NE 60%
Monday 72°F Showers And Thunderstorms Likely 13 mph NE 66%
Monday Night 55°F Chance Showers And Thunderstorms 10 to 14 mph NE 66%
Tuesday 70°F Chance Showers And Thunderstorms 12 mph NE 34%
Tuesday Night 55°F Chance Showers And Thunderstorms 6 to 12 mph NNE 31%
Wednesday 71°F Partly Sunny 6 to 10 mph NNE 9%
Wednesday Night 55°F Mostly Cloudy 3 to 10 mph N 7%
Thursday 72°F Partly Sunny 5 to 9 mph N 3%
Thursday Night 56°F Partly Cloudy 3 to 9 mph NNE 3%
Friday 74°F Mostly Sunny 3 to 9 mph NNE 1%

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.