Princeton, KY Weather & Growing Conditions
Overnight
71°F
Mostly Clear
Mostly clear. Low around 71, with temperatures rising to around 73 overnight. South southeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Mostly Clear | 1 mph SSE | 1% |
| Saturday | 97°F | Sunny | 1 to 6 mph SW | 2% |
| Saturday Night | 71°F | Mostly Clear | 3 mph SSW | 1% |
| Sunday | 96°F | Sunny | 3 to 7 mph SW | 0% |
| Sunday Night | 69°F | Partly Cloudy | 3 mph NNE | 6% |
| Monday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 6 mph NNE | 37% |
| Monday Night | 63°F | Chance Showers And Thunderstorms | 6 mph NNE | 43% |
| Tuesday | 79°F | Chance Showers And Thunderstorms | 5 to 8 mph N | 43% |
| Tuesday Night | 58°F | Partly Cloudy | 5 to 8 mph N | 14% |
| Wednesday | 77°F | Mostly Sunny | 7 mph N | 8% |
| Wednesday Night | 56°F | Partly Cloudy | 6 mph N | 4% |
| Thursday | 77°F | Mostly Sunny | 3 to 7 mph N | 3% |
| Thursday Night | 57°F | Partly Cloudy | 6 mph NNE | 5% |
| Friday | 78°F | Mostly Sunny | 3 to 7 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Princeton, KY
Last spring frost
Apr 11
First fall frost
Oct 24
Growing season
196 days
Hardiness zone
7a
Explore more for Princeton, KY: full frost dates · planting calendar · Kentucky frost dates
Climate data from the nearest NOAA station, Princeton 1 Se, Ky (0.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.