New Haven, KY Weather & Growing Conditions
Today
96°F
Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 96. Heat index values as high as 105. South wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 96°F | Sunny then Chance Showers And Thunderstorms | 3 mph S | 25% |
| Tonight | 71°F | Chance Showers And Thunderstorms then Mostly Clear | 3 mph S | 26% |
| Sunday | 96°F | Mostly Sunny | 6 mph SW | 3% |
| Sunday Night | 68°F | Partly Cloudy | 5 mph NE | 5% |
| Monday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph NE | 42% |
| Monday Night | 62°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 49% |
| Tuesday | 80°F | Chance Rain Showers | 6 mph NE | 32% |
| Tuesday Night | 60°F | Chance Showers And Thunderstorms | 2 to 6 mph N | 43% |
| Wednesday | 78°F | Chance Rain Showers | 5 mph N | 43% |
| Wednesday Night | 58°F | Chance Rain Showers then Partly Cloudy | 1 to 5 mph N | 26% |
| Thursday | 77°F | Mostly Sunny | 1 to 6 mph N | 8% |
| Thursday Night | 57°F | Partly Cloudy | 1 to 6 mph N | 8% |
| Friday | 77°F | Mostly Sunny | 1 to 7 mph N | 3% |
| Friday Night | 55°F | Partly Cloudy | 2 to 7 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Haven, KY
Last spring frost
Apr 13
First fall frost
Oct 25
Growing season
195 days
Hardiness zone
7a
Explore more for New Haven, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Bardstown 5E, Ky (13.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.