Garden City, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.4 °C (low) to 22.3 °C (high). Annual precipitation averages 1491.7 Millimeters. Garden City is located in USDA Plant Hardiness Zone 8a. The growing season typically runs from the last frost around Apr. 1 - Apr. 10 through the first frost around Oct. 21 - Oct. 31.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.9 °C | 11.1 °C | 142.75 mm |
| February | 0.8 °C | 13.4 °C | 137.16 mm |
| March | 4.4 °C | 18.1 °C | 144.78 mm |
| April | 8.4 °C | 22.6 °C | 135.64 mm |
| May | 13.5 °C | 26.5 °C | 130.05 mm |
| June | 18.1 °C | 30.2 °C | 118.36 mm |
| July | 19.9 °C | 31.6 °C | 119.63 mm |
| August | 19.4 °C | 31.6 °C | 100.08 mm |
| September | 16.1 °C | 29 °C | 108.46 mm |
| October | 9.2 °C | 23.4 °C | 93.47 mm |
| November | 3.5 °C | 17.3 °C | 114.55 mm |
| December | 0.7 °C | 12.5 °C | 146.81 mm |
| Annual | 9.4 °C | 22.3 °C | 1491.74 mm |
| Average First Frost Date | Oct. 21 - Oct. 31 |
| Average Last Frost Date | Apr. 1 - Apr. 10 |
| Average Days With Frost | 50-75 Days |
| Plant Hardiness Zone | Zone 8a : -12.2°C to -9.4°C |
| Plant Hardiness Zone - 2012 | Zone 7b : -15°C to -12.2°C |
| Current Drought Conditions | Normal |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |