Dublin, Virginia has a Humid Continental Mild Summer, Wet All Year climate (Köppen classification: Dfb). Average annual temperatures range from 42.3 °F (low) to 64.5 °F (high). Annual precipitation averages 40.9 Inches. Dublin is located in USDA Plant Hardiness Zone 7a. The growing season typically runs from the last frost around Apr. 21 - Apr. 30 through the first frost around Oct. 11 - Oct. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.7 °F | 42.9 °F | 3.22 in. |
| February | 25.8 °F | 46.5 °F | 2.67 in. |
| March | 31.9 °F | 54.7 °F | 3.46 in. |
| April | 40.7 °F | 65.1 °F | 3.58 in. |
| May | 49.9 °F | 73.2 °F | 4.24 in. |
| June | 57.9 °F | 80.1 °F | 4.07 in. |
| July | 61.8 °F | 83.4 °F | 4.0 in. |
| August | 60.4 °F | 82.2 °F | 3.42 in. |
| September | 53.9 °F | 76.8 °F | 3.34 in. |
| October | 42.1 °F | 66.7 °F | 2.92 in. |
| November | 32.1 °F | 55.8 °F | 2.69 in. |
| December | 26.8 °F | 46.2 °F | 3.25 in. |
| Annual | 42.3 °F | 64.5 °F | 40.86 in. |
| Average First Frost Date | Oct. 11 - Oct. 20 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 100-125 Days |
| Plant Hardiness Zone | Zone 7a : 0°F to 5°F |
| Plant Hardiness Zone - 2012 | Zone 6b : -5°F to 0°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Dfb - Humid Continental Mild Summer, Wet All Year |