Titusville, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 64 °F (low) to 81.1 °F (high). Annual precipitation averages 55.9 Inches. Titusville is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 50.6 °F | 70.3 °F | 2.82 in. |
| February | 52.8 °F | 72.5 °F | 2.56 in. |
| March | 56.7 °F | 75.9 °F | 3.34 in. |
| April | 62.1 °F | 80.1 °F | 2.81 in. |
| May | 67.8 °F | 84.8 °F | 3.57 in. |
| June | 72.7 °F | 88.4 °F | 8.01 in. |
| July | 74.0 °F | 90.2 °F | 7.09 in. |
| August | 74.6 °F | 90.1 °F | 7.73 in. |
| September | 73.3 °F | 87.8 °F | 7.95 in. |
| October | 68.2 °F | 83.4 °F | 5.13 in. |
| November | 60.5 °F | 77.1 °F | 2.5 in. |
| December | 54.3 °F | 72.4 °F | 2.35 in. |
| Annual | 64 °F | 81.1 °F | 55.86 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Free |
| Plant Hardiness Zone | Zone 10a : 30°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 9b : 25°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |