Riverview, Virginia has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 43.1 °F (low) to 65.6 °F (high). Annual precipitation averages 49.9 Inches. Riverview 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. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 23.7 °F | 43.2 °F | 3.97 in. |
| February | 26.4 °F | 47.2 °F | 4.26 in. |
| March | 32.9 °F | 55.9 °F | 4.64 in. |
| April | 41.8 °F | 67.2 °F | 4.3 in. |
| May | 50.5 °F | 74.8 °F | 4.55 in. |
| June | 58.9 °F | 81.3 °F | 4.8 in. |
| July | 62.7 °F | 83.9 °F | 5.43 in. |
| August | 61.3 °F | 83.1 °F | 4.17 in. |
| September | 55.1 °F | 78.6 °F | 3.41 in. |
| October | 43.2 °F | 68.4 °F | 2.9 in. |
| November | 32.9 °F | 56.2 °F | 3.19 in. |
| December | 27.9 °F | 47.2 °F | 4.31 in. |
| Annual | 43.1 °F | 65.6 °F | 49.93 in. |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 21 - Apr. 30 |
| Average Days With Frost | 75-100 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 | Moderate Drought |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |