Phenix City, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.8 °C (low) to 24.9 °C (high). Annual precipitation averages 1330.7 Millimeters. Phenix City is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Mar. 21 - Mar. 31 through the first frost around Nov. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.8 °C | 14.7 °C | 121.41 mm |
| February | 3.4 °C | 17 °C | 120.65 mm |
| March | 6.8 °C | 21.2 °C | 134.87 mm |
| April | 10.7 °C | 25.2 °C | 114.05 mm |
| May | 15.8 °C | 29.2 °C | 95 mm |
| June | 20.1 °C | 32.1 °C | 117.6 mm |
| July | 21.9 °C | 33.6 °C | 136.14 mm |
| August | 21.5 °C | 32.9 °C | 104.39 mm |
| September | 18.6 °C | 30.6 °C | 91.19 mm |
| October | 12.1 °C | 25.7 °C | 71.88 mm |
| November | 6.1 °C | 20.2 °C | 98.3 mm |
| December | 3.2 °C | 15.8 °C | 125.22 mm |
| Annual | 11.8 °C | 24.9 °C | 1330.7 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : -9.4°C to -6.7°C |
| Plant Hardiness Zone - 2012 | Zone 8b : -9.4°C to -6.7°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |