Charlestown, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Charlestown, a city in Clark County, Indiana.
This Afternoon
69°F
Slight Chance Drizzle
A slight chance of drizzle. Partly sunny, with a high near 69. Southwest wind around 8 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Charlestown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Slight Chance Drizzle | 8 mph SW | 4% |
| Tonight | 48°F | Slight Chance Drizzle | 3 to 8 mph W | 4% |
| Thursday | 66°F | Mostly Sunny | 5 to 12 mph SW | 0% |
| Thursday Night | 43°F | Partly Cloudy | 1 to 6 mph W | 0% |
| Friday | 59°F | Partly Sunny | 2 to 9 mph NW | 5% |
| Friday Night | 35°F | Partly Cloudy | 5 to 9 mph N | 1% |
| Saturday | 55°F | Mostly Sunny | 3 to 7 mph NW | 0% |
| Saturday Night | 32°F | Partly Cloudy | 1 to 5 mph NW | 0% |
| Sunday | 58°F | Sunny | 1 to 6 mph W | 0% |
| Sunday Night | 33°F | Mostly Clear | 1 to 5 mph W | 0% |
| Monday | 62°F | Sunny | 0 to 5 mph W | 0% |
| Monday Night | 36°F | Clear | 3 mph SW | 0% |
| Tuesday | 64°F | Sunny | 6 mph SW | 1% |
| Tuesday Night | 38°F | Mostly Clear | 3 mph NW | 2% |
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 Nov 5, 2026.