Apalachicola, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 61.8 °F (low) to 76.8 °F (high). Annual precipitation averages 58.6 Inches. Apalachicola is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 45.6 °F | 61.8 °F | 4.66 in. |
| February | 48.6 °F | 65.0 °F | 4.05 in. |
| March | 53.7 °F | 70.3 °F | 5.04 in. |
| April | 59.9 °F | 76.0 °F | 3.96 in. |
| May | 67.4 °F | 82.8 °F | 2.69 in. |
| June | 73.8 °F | 87.2 °F | 4.99 in. |
| July | 75.6 °F | 88.8 °F | 7.07 in. |
| August | 75.5 °F | 88.4 °F | 9.23 in. |
| September | 72.2 °F | 86.0 °F | 6.64 in. |
| October | 64.8 °F | 79.8 °F | 3.41 in. |
| November | 55.1 °F | 71.1 °F | 3.0 in. |
| December | 48.8 °F | 64.4 °F | 3.86 in. |
| Annual | 61.8 °F | 76.8 °F | 58.6 in. |
| Average First Frost Date | Frost Rare |
| Average Last Frost Date | |
| Average Days With Frost | Frost Rare |
| Plant Hardiness Zone | Zone 9b : 25°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 9a : 20°F to 25°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |