Carbon, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Carbon, a town in Parke County, Indiana.
This Afternoon
67°F
Slight Chance Light Rain
A slight chance of rain. Mostly cloudy. High near 67, with temperatures falling to around 61 in the afternoon. West southwest wind around 12 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
7-day forecast for Carbon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Slight Chance Light Rain | 12 mph WSW | 15% |
| Tonight | 47°F | Mostly Cloudy | 5 to 10 mph WSW | 5% |
| Thursday | 61°F | Partly Sunny | 6 to 13 mph SW | 1% |
| Thursday Night | 43°F | Mostly Cloudy | 1 to 7 mph WNW | 13% |
| Friday | 54°F | Mostly Cloudy | 6 to 10 mph NNW | 5% |
| Friday Night | 33°F | Partly Cloudy | 2 to 8 mph NNW | 1% |
| Saturday | 53°F | Sunny | 2 to 7 mph NW | 0% |
| Saturday Night | 30°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Sunday | 58°F | Sunny | 0 to 8 mph W | 0% |
| Sunday Night | 32°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Monday | 62°F | Sunny | 0 to 7 mph WNW | 0% |
| Monday Night | 36°F | Clear | 5 mph SW | 0% |
| Tuesday | 64°F | Sunny | 2 to 6 mph W | 2% |
| Tuesday Night | 37°F | Mostly Clear | 0 to 3 mph NNW | 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 Nov 5, 2026.