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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.