Princeton, KY Weather & Growing Conditions
Today
86°F
Sunny
Sunny. High near 86, with temperatures falling to around 84 in the afternoon. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Sunny | 5 mph NE | 0% |
| Tonight | 66°F | Mostly Clear | 0 to 3 mph NNE | 0% |
| Wednesday | 88°F | Sunny | 2 mph NNW | 0% |
| Wednesday Night | 69°F | Mostly Clear | 2 mph S | 0% |
| Thursday | 90°F | Mostly Sunny | 5 mph SSW | 4% |
| Thursday Night | 71°F | Mostly Cloudy then Slight Chance Showers And Thunderstorms | 3 mph S | 22% |
| Friday | 88°F | Chance Showers And Thunderstorms | 6 mph SW | 38% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 2 mph SSW | 38% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 5 mph SW | 36% |
| Saturday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 2 mph SSW | 36% |
| Sunday | 89°F | Slight Chance Showers And Thunderstorms | 5 mph SSW | 17% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 3 mph SSW | 16% |
| Monday | 90°F | Sunny | 6 mph SW | 6% |
| Monday Night | 73°F | Partly Cloudy | 3 mph SSW | 6% |
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 Aug 4, 2026.