Princeton, Florida has a Tropical Savanna (Wet and Dry Climate) climate (Köppen classification: Aw). Average annual temperatures range from 20.2 °C (low) to 29 °C (high). Annual precipitation averages 1505.2 Millimeters. Princeton is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 14.7 °C | 24.7 °C | 47.5 mm |
| February | 15.8 °C | 25.8 °C | 49.78 mm |
| March | 17.1 °C | 26.9 °C | 55.63 mm |
| April | 19.4 °C | 28.7 °C | 74.68 mm |
| May | 21.6 °C | 30.3 °C | 142.24 mm |
| June | 23.4 °C | 31.7 °C | 236.47 mm |
| July | 24.2 °C | 32.3 °C | 178.05 mm |
| August | 24.3 °C | 32.4 °C | 210.31 mm |
| September | 23.9 °C | 31.7 °C | 221.74 mm |
| October | 22.2 °C | 30 °C | 164.34 mm |
| November | 18.8 °C | 27.4 °C | 67.56 mm |
| December | 16.7 °C | 25.7 °C | 56.9 mm |
| Annual | 20.2 °C | 29 °C | 1505.2 mm |
| Average First Frost Date | No Frost |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10b : 1.7°C to 4.4°C |
| Plant Hardiness Zone - 2012 | Zone 10b : 1.7°C to 4.4°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Aw - Tropical Savanna (Wet and Dry Climate) |