Dublin, Texas has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 52.6 °F (low) to 75.7 °F (high). Annual precipitation averages 37.3 Inches. Dublin is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 32.9 °F | 56.5 °F | 1.94 in. |
| February | 36.5 °F | 60.4 °F | 2.54 in. |
| March | 43.5 °F | 67.6 °F | 3.17 in. |
| April | 51.3 °F | 75.3 °F | 3.01 in. |
| May | 60.7 °F | 82.5 °F | 4.76 in. |
| June | 67.8 °F | 89.4 °F | 4.96 in. |
| July | 71.5 °F | 93.8 °F | 2.02 in. |
| August | 70.8 °F | 94.6 °F | 2.87 in. |
| September | 64.1 °F | 87.1 °F | 3.51 in. |
| October | 53.6 °F | 77.5 °F | 3.88 in. |
| November | 43.1 °F | 66.1 °F | 2.31 in. |
| December | 35.1 °F | 57.8 °F | 2.32 in. |
| Annual | 52.6 °F | 75.7 °F | 37.29 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8a : 10°F to 15°F |
| Plant Hardiness Zone - 2012 | Zone 8a : 10°F to 15°F |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |