Carbon, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Carbon, a town in Parke County, Indiana.
Tonight
69°F
Slight Chance Showers And Thunderstorms then Mostly Cloudy
A slight chance of showers and thunderstorms before 9pm. Mostly cloudy. Low around 69, with temperatures rising to around 71 overnight. East southeast wind 3 to 7 mph. Chance of precipitation is 20%.
7-day forecast for Carbon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 7 mph ESE | 17% |
| Sunday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph W | 35% |
| Sunday Night | 61°F | Chance Showers And Thunderstorms | 10 mph NE | 66% |
| Monday | 74°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 12 mph NE | 60% |
| Monday Night | 56°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 8 to 13 mph ENE | 60% |
| Tuesday | 71°F | Chance Showers And Thunderstorms | 12 mph NE | 41% |
| Tuesday Night | 55°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 12 mph NNE | 41% |
| Wednesday | 71°F | Partly Sunny | 6 to 9 mph NNE | 14% |
| Wednesday Night | 56°F | Mostly Cloudy | 2 to 9 mph N | 5% |
| Thursday | 73°F | Partly Sunny | 3 to 8 mph N | 2% |
| Thursday Night | 56°F | Mostly Cloudy | 2 to 8 mph NNE | 5% |
| Friday | 75°F | Partly Sunny | 3 to 8 mph NNE | 5% |
| Friday Night | 54°F | Partly Cloudy | 2 to 8 mph NNE | 3% |
| Saturday | 77°F | Mostly Sunny | 3 to 7 mph NE | 2% |
Forecast source: National Weather Service (api.weather.gov) for Carbon (39.599, -87.108). Updated through the day.
Growing snapshot for Carbon
Last spring frost
Apr 30
First fall frost
Oct 12
Growing season
164 days
Hardiness zone
6a
More local growing data for Carbon: nearby ZIP 47837 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Rockville, In (10.9 mi from Carbon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.