Dublin, Mississippi has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.8 °F (low) to 72.7 °F (high). Annual precipitation averages 56.5 Inches. Dublin 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 | 33.2 °F | 50.6 °F | 5.12 in. |
| February | 36.1 °F | 55.0 °F | 5.52 in. |
| March | 43.5 °F | 63.9 °F | 5.26 in. |
| April | 52.3 °F | 73.2 °F | 6.01 in. |
| May | 62.1 °F | 81.5 °F | 5.27 in. |
| June | 69.4 °F | 88.4 °F | 4.64 in. |
| July | 72.1 °F | 90.7 °F | 4.16 in. |
| August | 70.6 °F | 90.8 °F | 3.15 in. |
| September | 63.8 °F | 86.2 °F | 3.27 in. |
| October | 52.2 °F | 75.8 °F | 3.81 in. |
| November | 41.8 °F | 63.0 °F | 4.35 in. |
| December | 35.9 °F | 53.4 °F | 5.96 in. |
| Annual | 52.8 °F | 72.7 °F | 56.52 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 | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |