Snead, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 10.2 °C (low) to 21.8 °C (high). Annual precipitation averages 1463.3 Millimeters. Snead is located in USDA Plant Hardiness Zone 8a. 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 | -0.3 °C | 10.4 °C | 137.67 mm |
| February | 1.3 °C | 12.8 °C | 135.89 mm |
| March | 5.1 °C | 17.4 °C | 141.73 mm |
| April | 9.3 °C | 22.2 °C | 133.35 mm |
| May | 14.4 °C | 26.3 °C | 121.16 mm |
| June | 18.7 °C | 29.9 °C | 129.03 mm |
| July | 20.7 °C | 31.5 °C | 112.52 mm |
| August | 20.2 °C | 31.3 °C | 104.39 mm |
| September | 16.8 °C | 28.7 °C | 104.65 mm |
| October | 10.3 °C | 23.1 °C | 87.38 mm |
| November | 4.3 °C | 16.6 °C | 112.01 mm |
| December | 1.3 °C | 11.9 °C | 143.51 mm |
| Annual | 10.2 °C | 21.8 °C | 1463.29 mm |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 21 - Mar. 31 |
| 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 |