Stockton, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 13.2 °C (low) to 24.9 °C (high). Annual precipitation averages 1692.7 Millimeters. Stockton is located in USDA Plant Hardiness Zone 8b. The growing season typically runs from the last frost around Feb. 21 - Feb. 29 through the first frost around Nov. 21 - Nov. 30.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3 °C | 15.6 °C | 152.91 mm |
| February | 4.9 °C | 17.7 °C | 127 mm |
| March | 8.1 °C | 21.4 °C | 137.41 mm |
| April | 11.7 °C | 25 °C | 129.29 mm |
| May | 17.6 °C | 28.8 °C | 132.08 mm |
| June | 20.6 °C | 31.7 °C | 176.53 mm |
| July | 22.8 °C | 32.3 °C | 183.64 mm |
| August | 22.6 °C | 32.2 °C | 166.62 mm |
| September | 20.2 °C | 30.4 °C | 138.43 mm |
| October | 14.1 °C | 26.2 °C | 92.96 mm |
| November | 8.3 °C | 20.9 °C | 113.54 mm |
| December | 4.1 °C | 17 °C | 142.24 mm |
| Annual | 13.2 °C | 24.9 °C | 1692.65 mm |
| Average First Frost Date | Nov. 21 - Nov. 30 |
| Average Last Frost Date | Feb. 21 - Feb. 29 |
| Average Days With Frost | 10-20 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 |