Corydon, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Corydon, a city in Henderson County, Kentucky.
This Afternoon
79°F
Mostly Sunny
Mostly sunny. High near 79, with temperatures falling to around 76 in the afternoon. South southeast wind 15 to 18 mph, with gusts as high as 25 mph.
7-day forecast for Corydon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 79°F | Mostly Sunny | 15 to 18 mph SSE | 2% |
| Tonight | 60°F | Rain Showers | 9 to 16 mph S | 93% |
| Wednesday | 71°F | Chance Rain Showers then Partly Sunny | 7 to 12 mph SW | 28% |
| Wednesday Night | 45°F | Partly Cloudy | 2 to 6 mph SW | 0% |
| Thursday | 69°F | Sunny | 3 to 8 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 3 mph WNW | 2% |
| Friday | 62°F | Partly Sunny | 2 to 9 mph NNW | 5% |
| Friday Night | 39°F | Partly Cloudy | 3 to 7 mph NNW | 2% |
| Saturday | 57°F | Mostly Sunny | 6 mph NNW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 2 mph NW | 1% |
| Sunday | 61°F | Sunny | 1 to 7 mph W | 7% |
| Sunday Night | 34°F | Mostly Clear | 5 mph W | 8% |
| Monday | 64°F | Sunny | 2 to 8 mph W | 4% |
| Monday Night | 37°F | Mostly Clear | 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Corydon (37.740, -87.707). Updated through the day.
Growing snapshot for Corydon
Last spring frost
Apr 4
First fall frost
Oct 29
Growing season
207 days
Hardiness zone
7a
More local growing data for Corydon: nearby ZIP 42406 weather · frost dates · planting calendar · Kentucky frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Henderson 8 Ssw, Ky (4.2 mi from Corydon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.