Princeton, KY Weather & Growing Conditions
This Afternoon
97°F
Sunny
Sunny. High near 97, with temperatures falling to around 95 in the afternoon. West wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Sunny | 5 mph W | 1% |
| Tonight | 71°F | Mostly Clear | 3 mph SSW | 1% |
| Sunday | 96°F | Mostly Sunny | 3 to 7 mph SW | 2% |
| Sunday Night | 69°F | Partly Cloudy | 3 mph S | 4% |
| Monday | 91°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 6 mph NNE | 16% |
| Monday Night | 64°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph NNE | 40% |
| Tuesday | 81°F | Slight Chance Showers And Thunderstorms | 5 to 9 mph N | 20% |
| Tuesday Night | 59°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 to 9 mph N | 18% |
| Wednesday | 77°F | Mostly Sunny | 7 mph N | 7% |
| Wednesday Night | 57°F | Partly Cloudy | 6 mph N | 7% |
| Thursday | 77°F | Mostly Sunny | 3 to 7 mph N | 1% |
| Thursday Night | 58°F | Partly Cloudy | 2 to 6 mph NNE | 1% |
| Friday | 79°F | Mostly Sunny | 2 to 7 mph N | 5% |
| Friday Night | 57°F | Partly Cloudy | 6 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 20, 2026.