New Haven, KY Weather & Growing Conditions
Tonight
70°F
Slight Chance Rain Showers
A slight chance of rain showers before 1am, then patchy fog. Partly cloudy, with a low around 70. East wind around 1 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Slight Chance Rain Showers | 1 mph E | 22% |
| Saturday | 95°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 2 mph S | 20% |
| Saturday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 2 mph S | 20% |
| Sunday | 96°F | Mostly Sunny | 2 to 7 mph SW | 4% |
| Sunday Night | 70°F | Partly Cloudy | 1 to 5 mph NE | 5% |
| Monday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph NE | 36% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 2 to 7 mph NE | 48% |
| Tuesday | 82°F | Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 6 mph NE | 47% |
| Tuesday Night | 62°F | Chance Showers And Thunderstorms | 2 to 7 mph N | 47% |
| Wednesday | 79°F | Chance Rain Showers | 2 to 6 mph N | 35% |
| Wednesday Night | 59°F | Slight Chance Rain Showers then Partly Cloudy | 1 to 6 mph N | 17% |
| Thursday | 78°F | Mostly Sunny | 1 to 5 mph N | 9% |
| Thursday Night | 59°F | Partly Cloudy | 1 to 5 mph N | 9% |
| Friday | 77°F | Mostly Sunny | 1 to 6 mph N | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Haven, KY
Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
191 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, Hodgenville Lincoln P, Ky (11.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.