Maplesville, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.3 °C (low) to 24 °C (high). Annual precipitation averages 1417.6 Millimeters. Maplesville 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 | 1.3 °C | 13.4 °C | 139.19 mm |
| February | 3 °C | 15.9 °C | 142.24 mm |
| March | 6.5 °C | 20.4 °C | 137.67 mm |
| April | 10.3 °C | 24.3 °C | 124.21 mm |
| May | 15.4 °C | 28.3 °C | 98.55 mm |
| June | 19.7 °C | 31.5 °C | 114.81 mm |
| July | 21.4 °C | 32.9 °C | 127 mm |
| August | 21 °C | 32.7 °C | 108.2 mm |
| September | 17.9 °C | 30.2 °C | 99.82 mm |
| October | 11.4 °C | 24.9 °C | 79.76 mm |
| November | 5.4 °C | 19.1 °C | 113.54 mm |
| December | 2.6 °C | 14.6 °C | 132.59 mm |
| Annual | 11.3 °C | 24 °C | 1417.58 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 |