Corydon, IN Weather & Growing Conditions
Today
85°F
Sunny
Sunny, with a high near 85. Northeast wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 3 mph NE | 0% |
| Tonight | 65°F | Mostly Clear | 3 mph N | 0% |
| Wednesday | 88°F | Sunny | 2 mph N | 4% |
| Wednesday Night | 68°F | Mostly Clear | 2 mph SW | 4% |
| Thursday | 88°F | Mostly Sunny | 1 to 6 mph S | 14% |
| Thursday Night | 70°F | Slight Chance Showers And Thunderstorms | 5 mph S | 34% |
| Friday | 86°F | Chance Showers And Thunderstorms | 2 to 7 mph SW | 44% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 1 to 5 mph SW | 44% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 2 to 6 mph SW | 36% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph SW | 30% |
| Sunday | 88°F | Mostly Sunny | 2 to 6 mph SW | 13% |
| Sunday Night | 71°F | Partly Cloudy | 5 mph SW | 13% |
| Monday | 90°F | Sunny | 3 to 8 mph SW | 10% |
| Monday Night | 72°F | Partly Cloudy then Slight Chance Rain Showers | 6 mph SW | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Corydon, IN
Last spring frost
Apr 19
First fall frost
Oct 24
Growing season
186 days
Hardiness zone
7a
Explore more for Corydon, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Brandenburg, Ky (16 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.