Midway, Alabama has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 11.9 °C (low) to 24.4 °C (high). Annual precipitation averages 1371.9 Millimeters. Midway 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 | 2.2 °C | 14.6 °C | 123.19 mm |
| February | 3.7 °C | 16.8 °C | 119.63 mm |
| March | 6.9 °C | 20.9 °C | 124.46 mm |
| April | 10.7 °C | 24.7 °C | 112.78 mm |
| May | 15.7 °C | 28.7 °C | 90.42 mm |
| June | 19.7 °C | 31.4 °C | 128.27 mm |
| July | 21.4 °C | 32.7 °C | 142.75 mm |
| August | 21 °C | 32.3 °C | 116.84 mm |
| September | 18.3 °C | 30 °C | 99.82 mm |
| October | 12.4 °C | 25.3 °C | 69.6 mm |
| November | 6.5 °C | 19.9 °C | 109.98 mm |
| December | 3.7 °C | 15.8 °C | 134.11 mm |
| Annual | 11.9 °C | 24.4 °C | 1371.85 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 |