Corydon, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Corydon, a town in Harrison County, Indiana.
This Afternoon
71°F
Slight Chance Drizzle
A slight chance of drizzle after 5pm. Mostly cloudy, with a high near 71. Southwest wind around 10 mph.
7-day forecast for Corydon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Slight Chance Drizzle | 10 mph SW | 8% |
| Tonight | 44°F | Slight Chance Drizzle | 2 to 8 mph W | 5% |
| Thursday | 66°F | Sunny | 3 to 10 mph SW | 0% |
| Thursday Night | 39°F | Partly Cloudy | 1 to 5 mph W | 0% |
| Friday | 60°F | Partly Sunny | 1 to 8 mph NW | 4% |
| Friday Night | 32°F | Partly Cloudy | 3 to 8 mph N | 0% |
| Saturday | 55°F | Sunny | 2 to 6 mph N | 0% |
| Saturday Night | 28°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Sunday | 58°F | Sunny | 0 to 5 mph NW | 0% |
| Sunday Night | 29°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Monday | 63°F | Sunny | 0 to 3 mph SW | 0% |
| Monday Night | 32°F | Mostly Clear | 2 mph SW | 0% |
| Tuesday | 64°F | Sunny | 5 mph SW | 1% |
| Tuesday Night | 34°F | Mostly Clear | 0 to 3 mph NW | 1% |
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 Nov 5, 2026.