Bayonet Point, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 64.5 °F (low) to 80.8 °F (high). Annual precipitation averages 56.1 Inches. Bayonet Point is located in USDA Plant Hardiness Zone 10a.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 50.5 °F | 69.4 °F | 3.01 in. |
| February | 53.3 °F | 71.7 °F | 2.64 in. |
| March | 57.5 °F | 75.6 °F | 3.18 in. |
| April | 63.5 °F | 80.0 °F | 2.75 in. |
| May | 69.3 °F | 84.8 °F | 2.81 in. |
| June | 74.3 °F | 88.1 °F | 7.75 in. |
| July | 75.7 °F | 89.2 °F | 9.03 in. |
| August | 75.7 °F | 89.5 °F | 9.95 in. |
| September | 73.8 °F | 88.6 °F | 7.22 in. |
| October | 67.6 °F | 83.5 °F | 2.61 in. |
| November | 58.9 °F | 76.9 °F | 1.9 in. |
| December | 53.7 °F | 71.8 °F | 3.29 in. |
| Annual | 64.5 °F | 80.8 °F | 56.14 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 | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |