Arlington, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.5 °F (low) to 77.5 °F (high). Annual precipitation averages 53.4 Inches. Arlington is located in USDA Plant Hardiness Zone 8b. 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 | 37.3 °F | 60.7 °F | 4.86 in. |
| February | 40.4 °F | 64.4 °F | 4.8 in. |
| March | 45.9 °F | 71.5 °F | 5.13 in. |
| April | 52.5 °F | 77.9 °F | 4.35 in. |
| May | 61.6 °F | 85.1 °F | 2.97 in. |
| June | 69.0 °F | 89.7 °F | 5.23 in. |
| July | 71.3 °F | 91.5 °F | 5.71 in. |
| August | 70.6 °F | 90.6 °F | 4.98 in. |
| September | 66.1 °F | 87.0 °F | 4.12 in. |
| October | 55.3 °F | 79.3 °F | 2.68 in. |
| November | 44.5 °F | 70.0 °F | 3.5 in. |
| December | 39.5 °F | 62.7 °F | 5.04 in. |
| Annual | 54.5 °F | 77.5 °F | 53.37 in. |
| 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 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |