Midway, Louisiana has a Humid Subtropical Climate climate (Köppen classification: Cfa). Average annual temperatures range from 54.1 °F (low) to 76.9 °F (high). Annual precipitation averages 59.8 Inches. 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. 1 - Nov. 10.
| Month | Avg. Low | Avg. High | Avg. Precip |
|---|---|---|---|
| January | 36.5 °F | 58.2 °F | 5.91 in. |
| February | 39.3 °F | 62.3 °F | 5.45 in. |
| March | 46.3 °F | 70.1 °F | 5.59 in. |
| April | 53.3 °F | 76.9 °F | 5.34 in. |
| May | 62.0 °F | 83.9 °F | 4.61 in. |
| June | 68.8 °F | 90.0 °F | 4.87 in. |
| July | 71.3 °F | 92.4 °F | 4.78 in. |
| August | 70.5 °F | 93.1 °F | 3.62 in. |
| September | 65.0 °F | 88.6 °F | 4.22 in. |
| October | 54.1 °F | 79.4 °F | 4.47 in. |
| November | 44.0 °F | 68.2 °F | 5.16 in. |
| December | 38.5 °F | 60.1 °F | 5.81 in. |
| Annual | 54.1 °F | 76.9 °F | 59.83 in. |
| Average First Frost Date | Nov. 1 - Nov. 10 |
| Average Last Frost Date | Mar. 11 - Mar. 20 |
| Average Days With Frost | 40-50 Days |
| Plant Hardiness Zone | Zone 8b : 15°F to 20°F |
| Plant Hardiness Zone - 2012 | Zone 8b : 15°F to 20°F |
| Current Drought Conditions | Abnormally Dry |
| Köppen Climate Classification | Cfa - Humid Subtropical Climate |