Rebecca, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13 °C (low) to 25 °C (high). Annual precipitation averages 1232.7 Millimeters. Rebecca 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.6 °C | 15.3 °C | 116.08 mm |
| February | 5.1 °C | 17.4 °C | 105.16 mm |
| March | 8.2 °C | 21.3 °C | 122.43 mm |
| April | 12.2 °C | 25.3 °C | 90.17 mm |
| May | 16.9 °C | 29.4 °C | 75.44 mm |
| June | 20.9 °C | 31.9 °C | 125.73 mm |
| July | 22.3 °C | 33.2 °C | 117.35 mm |
| August | 21.9 °C | 32.7 °C | 119.38 mm |
| September | 19.1 °C | 30.4 °C | 103.89 mm |
| October | 13.3 °C | 26.1 °C | 76.45 mm |
| November | 7.6 °C | 20.8 °C | 76.71 mm |
| December | 4.6 °C | 16.7 °C | 103.89 mm |
| Annual | 13 °C | 25 °C | 1232.68 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 30-40 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |