Cana, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 44.5 °F (low) to 67.6 °F (high). Annual precipitation averages 52.2 Inches. Cana is located in USDA Plant Hardiness Zone 7b. 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 | 26.0 °F | 47.1 °F | 4.07 in. |
| February | 27.8 °F | 50.6 °F | 3.28 in. |
| March | 33.9 °F | 58.4 °F | 4.37 in. |
| April | 42.6 °F | 68.5 °F | 4.46 in. |
| May | 51.9 °F | 75.8 °F | 4.88 in. |
| June | 60.0 °F | 82.7 °F | 5.02 in. |
| July | 64.1 °F | 85.9 °F | 5.27 in. |
| August | 63.0 °F | 84.4 °F | 5.02 in. |
| September | 56.6 °F | 78.8 °F | 4.58 in. |
| October | 44.4 °F | 69.4 °F | 3.51 in. |
| November | 34.3 °F | 59.1 °F | 3.45 in. |
| December | 28.8 °F | 50.1 °F | 4.3 in. |
| Annual | 44.5 °F | 67.6 °F | 52.21 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 7b : 5°F to 10°F |
| Plant Hardiness Zone - 2012 | Zone 7a : 0°F to 5°F |
| Current Drought Conditions | Severe Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |