Charlestown, IN Weather & Growing Conditions
Today
86°F
Sunny
Sunny, with a high near 86. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 mph NE | 0% |
| Tonight | 66°F | Mostly Clear | 3 mph N | 0% |
| Wednesday | 90°F | Sunny | 3 mph N | 5% |
| Wednesday Night | 69°F | Mostly Clear | 2 mph S | 5% |
| Thursday | 90°F | Mostly Sunny | 2 to 7 mph SW | 14% |
| Thursday Night | 71°F | Chance Showers And Thunderstorms | 5 mph S | 47% |
| Friday | 88°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 52% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 52% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 29% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph SW | 28% |
| 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 8 mph SW | 12% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms | 7 mph SW | 21% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Charlestown, IN
Last spring frost
Apr 12
First fall frost
Oct 25
Growing season
193 days
Hardiness zone
7a
Explore more for Charlestown, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Crestwood 4Ne, Ky (13.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.