Charlestown, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Charlestown, a city in Clark County, Indiana.
Overnight
71°F
Mostly Cloudy
Mostly cloudy, with a low around 71. East wind around 3 mph.
7-day forecast for Charlestown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Mostly Cloudy | 3 mph E | 5% |
| Saturday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 mph S | 42% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SE | 36% |
| Sunday | 93°F | Mostly Sunny | 5 to 8 mph SW | 2% |
| Sunday Night | 66°F | Slight Chance Showers And Thunderstorms | 9 mph N | 19% |
| Monday | 81°F | Chance Showers And Thunderstorms | 9 mph NE | 49% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 49% |
| Tuesday | 75°F | Chance Rain Showers | 9 mph NE | 27% |
| Tuesday Night | 58°F | Chance Showers And Thunderstorms | 5 to 12 mph N | 35% |
| Wednesday | 74°F | Chance Rain Showers | 5 to 8 mph N | 35% |
| Wednesday Night | 57°F | Slight Chance Rain Showers then Partly Cloudy | 5 to 9 mph N | 19% |
| Thursday | 73°F | Mostly Sunny | 5 to 8 mph N | 9% |
| Thursday Night | 57°F | Partly Cloudy | 5 to 8 mph N | 9% |
| Friday | 74°F | Mostly Sunny | 5 to 9 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Charlestown (38.430, -85.670). Updated through the day.
Growing snapshot for Charlestown
Last spring frost
Apr 12
First fall frost
Oct 25
Growing season
193 days
Hardiness zone
7a
More local growing data for Charlestown: nearby ZIP 47111 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Crestwood 4Ne, Ky (13.6 mi from Charlestown). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.