Corydon, KY Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Corydon, a city in Henderson County, Kentucky.
Overnight
71°F
Partly Cloudy
Partly cloudy. Low around 71, with temperatures rising to around 73 overnight. Southeast wind around 2 mph.
7-day forecast for Corydon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Partly Cloudy | 2 mph SE | 2% |
| Saturday | 97°F | Sunny | 2 to 7 mph SW | 6% |
| Saturday Night | 72°F | Mostly Clear | 5 mph SSW | 2% |
| Sunday | 96°F | Sunny | 7 mph WSW | 0% |
| Sunday Night | 69°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 6 mph NW | 17% |
| Monday | 87°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 to 8 mph NNE | 46% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 6 to 9 mph NNE | 46% |
| Tuesday | 78°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 7 to 10 mph N | 41% |
| Tuesday Night | 58°F | Partly Cloudy | 5 to 12 mph N | 14% |
| Wednesday | 77°F | Mostly Sunny | 6 to 9 mph N | 10% |
| Wednesday Night | 56°F | Partly Cloudy | 3 to 9 mph N | 2% |
| Thursday | 77°F | Mostly Sunny | 3 to 8 mph N | 2% |
| Thursday Night | 57°F | Partly Cloudy | 3 to 8 mph NNE | 2% |
| Friday | 78°F | Mostly Sunny | 3 to 8 mph NNE | 3% |
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 Sep 19, 2026.