Limestone, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 61.9 °F (low) to 83.7 °F (high). Annual precipitation averages 53.9 Inches. Limestone is located in USDA Plant Hardiness Zone 9b.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 48.9 °F | 73.3 °F | 2.44 in. |
| February | 51.3 °F | 76.1 °F | 2.12 in. |
| March | 54.4 °F | 79.5 °F | 2.69 in. |
| April | 59.4 °F | 83.8 °F | 2.71 in. |
| May | 64.9 °F | 88.3 °F | 3.89 in. |
| June | 70.7 °F | 90.4 °F | 9.16 in. |
| July | 72.4 °F | 91.2 °F | 8.15 in. |
| August | 73.0 °F | 91.4 °F | 8.43 in. |
| September | 72.0 °F | 89.8 °F | 7.45 in. |
| October | 65.8 °F | 85.5 °F | 2.98 in. |
| November | 57.1 °F | 79.6 °F | 1.79 in. |
| December | 52.4 °F | 75.5 °F | 2.08 in. |
| Annual | 61.9 °F | 83.7 °F | 53.89 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 9b : 25°F to 20°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |