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