Daleville, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 12.8 °C (low) to 25.1 °C (high). Annual precipitation averages 1484.6 Millimeters. Daleville is located in USDA Plant Hardiness Zone 9a. The growing season typically runs from the last frost around Mar. 1 - Mar. 10 through the first frost around Nov. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 3.2 °C | 15.7 °C | 127 mm |
| February | 4.9 °C | 17.7 °C | 133.6 mm |
| March | 8.1 °C | 21.7 °C | 143.51 mm |
| April | 11.8 °C | 25.3 °C | 122.43 mm |
| May | 16.6 °C | 29.4 °C | 99.57 mm |
| June | 20.7 °C | 31.9 °C | 135.89 mm |
| July | 22.1 °C | 32.8 °C | 145.8 mm |
| August | 21.7 °C | 32.4 °C | 126.75 mm |
| September | 19.2 °C | 30.6 °C | 123.19 mm |
| October | 13.2 °C | 26.1 °C | 82.04 mm |
| November | 7.2 °C | 20.7 °C | 115.57 mm |
| December | 4.6 °C | 16.8 °C | 129.29 mm |
| Annual | 12.8 °C | 25.1 °C | 1484.64 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| Average Last Frost Date | Mar. 1 - Mar. 10 |
| Average Days With Frost | 20-30 Days |
| Plant Hardiness Zone | Zone 9a : -6.7°C to -3.9°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 |