Greenville, Florida has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 56.4 °F (low) to 79.2 °F (high). Annual precipitation averages 55.1 Inches. Greenville is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 39.9 °F | 63.6 °F | 4.92 in. |
| February | 42.8 °F | 67.4 °F | 3.97 in. |
| March | 48.4 °F | 73.7 °F | 5.06 in. |
| April | 54.7 °F | 79.8 °F | 3.61 in. |
| May | 62.3 °F | 86.4 °F | 3.04 in. |
| June | 69.5 °F | 90.2 °F | 6.76 in. |
| July | 71.5 °F | 91.4 °F | 6.42 in. |
| August | 71.5 °F | 90.8 °F | 6.44 in. |
| September | 67.7 °F | 88.0 °F | 4.98 in. |
| October | 57.6 °F | 81.1 °F | 3.34 in. |
| November | 47.8 °F | 72.3 °F | 2.83 in. |
| December | 42.6 °F | 65.9 °F | 3.7 in. |
| Annual | 56.4 °F | 79.2 °F | 55.07 in. |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : 20°F to 25°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |