Riverview, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.9 °C (low) to 25.3 °C (high). Annual precipitation averages 1701.8 Millimeters. Riverview is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 11 - Mar. 20 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 2.7 °C | 16.1 °C | 152.4 mm |
| February | 4.1 °C | 18.3 °C | 129.29 mm |
| March | 7.4 °C | 22.1 °C | 147.83 mm |
| April | 10.9 °C | 25.6 °C | 141.48 mm |
| May | 15.4 °C | 29.2 °C | 121.16 mm |
| June | 19.8 °C | 31.9 °C | 165.35 mm |
| July | 21.3 °C | 32.8 °C | 181.61 mm |
| August | 21.2 °C | 32.5 °C | 158.75 mm |
| September | 18.5 °C | 30.4 °C | 142.24 mm |
| October | 12.1 °C | 26.1 °C | 103.63 mm |
| November | 6.1 °C | 21.2 °C | 118.62 mm |
| December | 3.7 °C | 17.3 °C | 139.45 mm |
| Annual | 11.9 °C | 25.3 °C | 1701.81 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8a : -12.2°C to -9.4°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |