Princeton, FL Weather & Growing Conditions
Today
91°F
Showers And Thunderstorms
Showers and thunderstorms after 11am. Partly sunny. High near 91, with temperatures falling to around 86 in the afternoon. Heat index values as high as 103. South wind 1 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 91°F | Showers And Thunderstorms | 1 to 6 mph S | 76% |
| Tonight | 76°F | Chance Showers And Thunderstorms | 5 mph E | 51% |
| Wednesday | 90°F | Chance Showers And Thunderstorms | 2 to 10 mph E | 53% |
| Wednesday Night | 77°F | Chance Showers And Thunderstorms | 6 to 9 mph E | 36% |
| Thursday | 90°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 6 to 14 mph E | 56% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms | 6 to 12 mph E | 50% |
| Friday | 91°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 7 to 13 mph E | 67% |
| Friday Night | 77°F | Showers And Thunderstorms Likely | 5 to 9 mph E | 56% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 6 to 12 mph SE | 42% |
| Saturday Night | 78°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 9 mph E | 40% |
| Sunday | 92°F | Chance Showers And Thunderstorms | 6 to 12 mph E | 31% |
| Sunday Night | 78°F | Chance Showers And Thunderstorms then Partly Cloudy | 5 to 9 mph E | 31% |
| Monday | 92°F | Chance Showers And Thunderstorms | 6 to 10 mph E | 30% |
| Monday Night | 78°F | Chance Showers And Thunderstorms then Mostly Clear | 3 to 9 mph E | 30% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Princeton, FL
Last spring frost
Jan 18
First fall frost
Jan 13
Growing season
365 days
Hardiness zone
10b
Explore more for Princeton, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Perrine 4W, Fl (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.