Three Oaks, Florida has a Tropical Savanna (Wet and Dry Climate) climate (Köppen classification: Aw). Average annual temperatures range from 18.6 °C (low) to 29 °C (high). Annual precipitation averages 1485.1 Millimeters. Three Oaks is located in USDA Plant Hardiness Zone 10b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 12 °C | 23.6 °C | 54.86 mm |
| February | 13.3 °C | 25.1 °C | 50.55 mm |
| March | 15.1 °C | 26.6 °C | 54.86 mm |
| April | 17.8 °C | 29 °C | 78.23 mm |
| May | 20.4 °C | 31.2 °C | 86.61 mm |
| June | 22.9 °C | 32.4 °C | 270.51 mm |
| July | 23.7 °C | 32.8 °C | 233.43 mm |
| August | 23.8 °C | 32.9 °C | 244.86 mm |
| September | 23.4 °C | 32.2 °C | 219.96 mm |
| October | 20.8 °C | 30.2 °C | 94.23 mm |
| November | 16.4 °C | 27 °C | 47.75 mm |
| December | 13.8 °C | 24.9 °C | 49.28 mm |
| Annual | 18.6 °C | 29 °C | 1485.13 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 10a : -1.1°C to 1.7°C |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Aw - Tropical Savanna (Wet and Dry Climate) |