White Plains, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 51 °F (low) to 74.1 °F (high). Annual precipitation averages 46.9 Inches. White Plains is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 33.3 °F | 55.3 °F | 4.1 in. |
| February | 35.5 °F | 58.9 °F | 4.31 in. |
| March | 41.5 °F | 66.5 °F | 4.66 in. |
| April | 49.1 °F | 74.7 °F | 3.43 in. |
| May | 58.0 °F | 81.6 °F | 3.21 in. |
| June | 66.1 °F | 88.2 °F | 4.28 in. |
| July | 69.7 °F | 91.1 °F | 4.25 in. |
| August | 68.8 °F | 89.6 °F | 4.28 in. |
| September | 62.7 °F | 84.6 °F | 3.91 in. |
| October | 51.3 °F | 75.5 °F | 2.76 in. |
| November | 40.5 °F | 65.4 °F | 3.28 in. |
| December | 35.5 °F | 57.3 °F | 4.42 in. |
| Annual | 51 °F | 74.1 °F | 46.89 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |