Linden, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.4 °C (low) to 24.4 °C (high). Annual precipitation averages 1412.8 Millimeters. Linden 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 1.4 °C | 13.7 °C | 136.14 mm |
| February | 3.2 °C | 16.1 °C | 135.89 mm |
| March | 6.6 °C | 20.7 °C | 143.76 mm |
| April | 10.7 °C | 24.6 °C | 118.36 mm |
| May | 15.6 °C | 28.7 °C | 101.35 mm |
| June | 19.9 °C | 31.8 °C | 113.54 mm |
| July | 21.4 °C | 33.1 °C | 133.86 mm |
| August | 21.2 °C | 33 °C | 118.11 mm |
| September | 18 °C | 30.8 °C | 92.71 mm |
| October | 11.2 °C | 25.4 °C | 83.57 mm |
| November | 5.1 °C | 19.5 °C | 108.71 mm |
| December | 2.7 °C | 15 °C | 126.75 mm |
| Annual | 11.4 °C | 24.4 °C | 1412.75 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| 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 |