Santa Claus, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.8 °C (low) to 25.4 °C (high). Annual precipitation averages 1215.1 Millimeters. Santa Claus 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 | 3.2 °C | 15.8 °C | 107.19 mm |
| February | 4.7 °C | 17.9 °C | 100.33 mm |
| March | 7.9 °C | 21.6 °C | 106.17 mm |
| April | 11.8 °C | 25.6 °C | 84.84 mm |
| May | 16.7 °C | 29.6 °C | 76.96 mm |
| June | 20.8 °C | 32.3 °C | 129.54 mm |
| July | 22.2 °C | 33.6 °C | 125.73 mm |
| August | 22.1 °C | 33.1 °C | 146.56 mm |
| September | 19.3 °C | 30.6 °C | 96.77 mm |
| October | 13.3 °C | 26.2 °C | 72.39 mm |
| November | 7.5 °C | 21.1 °C | 68.58 mm |
| December | 4.6 °C | 17.1 °C | 100.08 mm |
| Annual | 12.8 °C | 25.4 °C | 1215.14 mm |
| 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 : -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 |