Orrville, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.7 °C (low) to 24.2 °C (high). Annual precipitation averages 1369.1 Millimeters. Orrville 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 | 1.6 °C | 13.8 °C | 131.57 mm |
| February | 3.6 °C | 16.1 °C | 140.72 mm |
| March | 6.9 °C | 20.6 °C | 139.95 mm |
| April | 10.6 °C | 24.2 °C | 115.82 mm |
| May | 15.8 °C | 28.4 °C | 94.23 mm |
| June | 20.2 °C | 31.7 °C | 111.76 mm |
| July | 21.7 °C | 32.8 °C | 122.17 mm |
| August | 21.3 °C | 32.7 °C | 109.73 mm |
| September | 18.3 °C | 30.2 °C | 90.68 mm |
| October | 11.7 °C | 25.2 °C | 81.28 mm |
| November | 5.6 °C | 19.3 °C | 106.68 mm |
| December | 3.1 °C | 14.9 °C | 124.46 mm |
| Annual | 11.7 °C | 24.2 °C | 1369.05 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 |