Metompkin, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 50.1 °F (low) to 67.4 °F (high). Annual precipitation averages 46.4 Inches. Metompkin 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 | 30.5 °F | 47.5 °F | 3.36 in. |
| February | 31.6 °F | 49.5 °F | 3.02 in. |
| March | 38.0 °F | 55.5 °F | 4.13 in. |
| April | 47.1 °F | 65.7 °F | 3.36 in. |
| May | 56.7 °F | 74.5 °F | 3.69 in. |
| June | 65.6 °F | 82.9 °F | 3.91 in. |
| July | 70.8 °F | 87.1 °F | 4.38 in. |
| August | 68.7 °F | 85.0 °F | 4.64 in. |
| September | 63.4 °F | 80.1 °F | 4.74 in. |
| October | 52.3 °F | 69.5 °F | 4.34 in. |
| November | 41.9 °F | 59.4 °F | 3.0 in. |
| December | 35.1 °F | 51.6 °F | 3.82 in. |
| Annual | 50.1 °F | 67.4 °F | 46.39 in. |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 50-75 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 | Extreme Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |