Charlestown, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Charlestown, a city in Clark County, Indiana.
Today
86°F
Sunny
Sunny, with a high near 86. Northeast wind around 5 mph.
7-day forecast for Charlestown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 mph NE | 0% |
| Tonight | 66°F | Mostly Clear | 5 mph N | 0% |
| Wednesday | 90°F | Sunny | 3 mph N | 6% |
| Wednesday Night | 69°F | Mostly Clear | 3 mph S | 6% |
| Thursday | 90°F | Mostly Sunny | 2 to 7 mph SW | 14% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 6 mph S | 46% |
| Friday | 88°F | Chance Showers And Thunderstorms | 3 to 8 mph SW | 51% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 51% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 30% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph SW | 29% |
| Sunday | 90°F | Mostly Sunny | 2 to 7 mph SW | 10% |
| Sunday Night | 72°F | Partly Cloudy | 6 mph SW | 10% |
| Monday | 92°F | Mostly Sunny | 5 to 9 mph SW | 11% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 21% |
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 Aug 4, 2026.