Dublin, Georgia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.5 °F (low) to 77.2 °F (high). Annual precipitation averages 48.7 Inches. Dublin 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 | 34.6 °F | 59.3 °F | 4.68 in. |
| February | 37.7 °F | 63.0 °F | 4.46 in. |
| March | 43.2 °F | 70.2 °F | 4.49 in. |
| April | 50.5 °F | 77.6 °F | 3.48 in. |
| May | 59.3 °F | 85.0 °F | 2.63 in. |
| June | 67.5 °F | 90.0 °F | 4.75 in. |
| July | 70.8 °F | 93.1 °F | 4.95 in. |
| August | 70.4 °F | 91.6 °F | 5.16 in. |
| September | 64.2 °F | 87.1 °F | 3.92 in. |
| October | 52.6 °F | 78.6 °F | 2.62 in. |
| November | 41.6 °F | 68.9 °F | 3.08 in. |
| December | 37.0 °F | 61.4 °F | 4.45 in. |
| Annual | 52.5 °F | 77.2 °F | 48.67 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 8a : 10°F to 15°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |