New Hope, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 9.7 °C (low) to 22.1 °C (high). Annual precipitation averages 1454.1 Millimeters. New Hope 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. 11 - Nov. 20.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | -0.7 °C | 10.5 °C | 140.46 mm |
| February | 0.8 °C | 12.8 °C | 140.97 mm |
| March | 4.6 °C | 17.6 °C | 131.57 mm |
| April | 8.9 °C | 22.2 °C | 129.79 mm |
| May | 14.1 °C | 26.6 °C | 115.82 mm |
| June | 18.5 °C | 30.1 °C | 120.9 mm |
| July | 20.6 °C | 31.7 °C | 107.7 mm |
| August | 19.8 °C | 31.7 °C | 101.85 mm |
| September | 16.2 °C | 29.2 °C | 108.46 mm |
| October | 9.6 °C | 23.5 °C | 91.95 mm |
| November | 3.6 °C | 16.8 °C | 114.3 mm |
| December | 0.7 °C | 12 °C | 150.37 mm |
| Annual | 9.7 °C | 22.1 °C | 1454.14 mm |
| Average First Frost Date | Nov. 11 - Nov. 20 |
| 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 |