Corydon, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Corydon, a town in Harrison County, Indiana.
Overnight
69°F
Partly Cloudy
Partly cloudy, with a low around 69. East wind around 3 mph.
7-day forecast for Corydon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 69°F | Partly Cloudy | 3 mph E | 6% |
| Saturday | 93°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph S | 28% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SE | 25% |
| Sunday | 93°F | Mostly Sunny | 7 mph SW | 2% |
| Sunday Night | 65°F | Partly Cloudy | 7 mph N | 13% |
| Monday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 7 mph NE | 49% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 7 to 10 mph NE | 49% |
| Tuesday | 75°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 8 mph NE | 31% |
| Tuesday Night | 56°F | Chance Showers And Thunderstorms | 5 to 9 mph N | 31% |
| Wednesday | 74°F | Chance Rain Showers then Partly Sunny | 6 mph N | 26% |
| Wednesday Night | 54°F | Partly Cloudy | 3 to 8 mph N | 12% |
| Thursday | 73°F | Partly Sunny | 3 to 7 mph N | 8% |
| Thursday Night | 55°F | Partly Cloudy | 3 to 7 mph N | 8% |
| Friday | 74°F | Mostly Sunny | 7 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Corydon (38.213, -86.126). Updated through the day.
Growing snapshot for Corydon
Last spring frost
Apr 19
First fall frost
Oct 24
Growing season
186 days
Hardiness zone
7a
More local growing data for Corydon: nearby ZIP 47112 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brandenburg, Ky (16 mi from Corydon). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.